# Urban Residents’ Willingness to Choose and Pay for ADAS and Autonomous Driving Functions: Comparison of Two Cities in China

Authors: Fang-Kai Wang; Ze-Hao Jiang; Yi-Jia Dong; Yue Ma
Journal: Journal of Advanced Transportation
 (2022)

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## Abstract

ADAS and autonomous driving are booming. As technologies continue to innovate and mature, whether travelers understand, accept, and buy them will directly impact the technological development, popularization, and profitability of these products. This study analyzes the influence of urban residents’ personal, family, and commuting characteristics on their willingness to choose and pay for ADAS and autonomous driving functions. Using the questionnaire survey data for Jiading and Meishan in China, Logit models are established for willingness to choose, and linear regression models are established for willingness to pay. Although Jiading and Meishan are similar in terms of city size and population, there are some differences in the influencing factors for willingness to choose and pay because of the differences in industrial structure, city culture, and residents’ commuting habits. The results show that significant influencing factors vary for different levels of ADAS and autonomous driving functions. The findings of this research can provide a reference for city authorities, designers, and sellers of ADAS products or autonomous vehicles to identify potential buyers and promote related products.


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## Body

## 1. Introduction

Advanced driver assistance system (ADAS) and autonomous driving technologies are constantly evolving. ADAS uses various sensors, such as cameras, radar, and GPS, to perceive the surroundings of vehicles, help drivers to detect potential dangers, with a potential to decrease reaction times, and improve safety through early warning and partial automatic control [1]. Autonomous driving technologies allow vehicles the capability of sensing their environment and moving safely with little or no human input [2].The relationship between the two can be understood as different technical stages of vehicle driving automation system that achieve similar goals, that is, to reduce human driving and improve the safety and efficiency of automatic vehicle driving. ADAS is regarded as the primary stage and necessary prerequisite for autonomous driving. Society of Automotive Engineers (SAE) described vehicle driving automation systems that perform part or all of the dynamic driving task (DDT) on a sustained basis, providing a taxonomy with detailed definitions for six levels of driving automation. It ranges from no driving automation (level 0) to full driving automation (level 5) [2]. It can be considered that ADAS is included in levels 1 and 2, defined as driving mode-specific execution by one or more driver assistance systems of either (or both) steering and (or) acceleration/deceleration, while autonomous driving corresponds to levels 3–5, which means performance by an automated driving system respond to roadway and environmental conditions appropriately. From level 3 to level 5, the necessity for humans to take over driving gradually decreases.ADAS and autonomous driving functions have played an increasingly important role in improving safe driving, reducing accident rates, and improving driver comfort. Like any emerging technology, ADAS and autonomous driving technologies will have to go through a long process for people to understand, evaluate, and adopt them [3].There are three critical issues related to people’s choice of ADAS and autonomous driving functions. First is the actual effectiveness of ADAS and autonomous driving functions. A research found that several people believe that autonomous vehicles are not as easy to use, useful, and credible as human driving vehicles [4]. Moreover, even if the same function is used by people with different characteristics, for example, different personalities and levels of driving operation, the actual effect will be different [5]. By comparing safety indicators, efficiency indicators, or driver psychological changes before and after the use of ADAS and autonomous driving functions, their effect can be evaluated [6, 7].The second is that people can understand ADAS and autonomous driving for each function. People of different ages, genders, and personalities will have different interests in ADAS and autonomous driving, which will affect their choice of knowledge sources and their understanding [8, 9]. Simultaneously, drivers’ understanding of ADAS and autonomous driving functions is not static [8]. It is affected by multiple factors, such as the advertisements they have seen as well as their initial judgment and acceptance [9]. After personally trying and using ADAS functions for a relatively long time, their willingness will gradually reflect the actual performance of ADAS [10]. Therefore, from this point of view, product designers have the responsibility to learn about users’ demands, driving habits, and psychological characteristics and help in better understanding them [11]. Moreover, it is necessary for the drivers to understand these new functions as much as possible, especially if their vehicles are equipped with such functions [12].The third issue related to people’s choice after fully understanding these ADAS and autonomous driving functions is whether they highly value these functions and are willing to pay for their use. People’s willingness to use and willingness to pay directly impact the promotion of ADAS and autonomous driving. If people are unwilling to use them or spend money, the development of these two new technologies will lose momentum. Therefore, identifying people who are willing to use them and promoting their popularity are an important issue. The structural equation model was used to study the attractiveness of different levels of autonomous vehicles to people [4]. Another research focused on the willingness of certain populations, such as teenagers and elders to accept ADAS [13, 14].In terms of data sources, measured vehicle trajectory [15, 16], driving simulators [17, 18], traffic accident reports [19–21], and questionnaires are the most commonly used data acquisition methods. Questionnaire survey is especially helpful in understanding a driver’s knowledge about ADAS or autonomous driving functions and their true feelings and attitudes [22, 27, 28].Although there has been extensive research on how drivers understand and evaluate ADAS or autonomous driving functions [19], we are more concerned about, after learning that these functions are indeed effective in assisting human driving, whether people are willing to adopt and spend money on them. This research focuses on whether people are willing to buy these products, how much they are willing to pay, and what factors influence their willingness, by using questionnaire data from two cities. It should be noted that we did not conduct research based on the standard SAE taxonomy. To make it easier for respondents to understand the meaning of autonomous driving, we simplified the SAE taxonomy. We omitted level 0 and merged level 3 and level 4. Therefore, only four levels, levels 1–4, are used to classify autonomous driving in this study.The remainder of this paper is organized as follows. The next section introduces the questionnaire data and conducts descriptive statistical analysis. Section3 builds models to evaluate the influencing factors. Section 4 analyzes the results of the linear regression models and Logit models and attempts to explain the underlying reasons. Finally, conclusions and recommendations are given in the last section.


## 2. Data

### 2.1. Case Cities: Jiading and Meishan

Considering the comparability between cities and availability of data, Jiading and Meishan were selected as case cities for this research. The two cities are similar in terms of city size and population, but there are clear differences in industrial structure, economic status, and residents’ travel habits.Jiading (district) is located in Shanghai, a municipality directly under the Chinese Central Government, and Meishan (city) is located in the province Sichuan. Both Shanghai and Sichuan are province-level regions, and Jiading and Meishan are prefecture-level regions. Figure1 shows the location of Jiading and Meishan.Figure 1
Location of Jiading and Meishan in China.Jiading is in the northwest of Shanghai, where the under-construction Shanghai International Automobile City is located. Thus, a large number of automobile manufacturing and service industries are concentrated in the region. The automobile industry accounts for 65.9% of the gross industrial output of Jiading. It is also a national autonomous driving test area and one of the cities with the strongest automobile culture in China. Jiading, which is only 27 km from the main urban area of Shanghai, is closely connected to it, with a large number of commuters between them. Its core area is approximately 464 km2, and the urban population is approximately 1.55 million.Meishan, the capital of Sichuan, is in the southwest of Sichuan Province and is only 60 kilometers away from Chengdu, one of the ten largest cities in China. Similar to the relationship between Jiading and Shanghai main urban area, Meishan and Chengdu are also closely connected. They jointly established a national-level new area, Tianfu New Area. Currently, agricultural production and food processing are the largest industries in Meishan. The core area of Meishan is approximately 386 km2, and the urban population is 1.43 million.Jiading and Meishan are significantly similar in terms of area, population, and relationship with neighboring metropolises (or main urban areas), which makes them comparable for this research. Moreover, their differences in industrial structure, city culture, and residents’ commuting habits allow us to explore the potential differences in their attitudes towards ADAS and autonomous driving.


### 2.2. Data Preparation

The data was collected using a questionnaire survey conducted in Jiading, Shanghai, in June 2020, and Meishan, Sichuan, in September 2020. It was conducted online with the assistance of the local traffic management departments. The URL link of the questionnaire was posted on the official social media accounts of the traffic management departments so that any resident could fill it out. The access was restricted according to the IP address, so it could be ensured that all the respondents were locals. Before the formal survey, several rounds of test surveys were conducted to improve the questionnaire structure and design.The questionnaire consisted of four parts. The first part was about commuting characteristics. Respondents were asked about commuting mode and commuting time. The second part was about family characteristics, where respondents were asked information about their family, including the number of vehicles, e-bikes, and bikes owned, as well as the types of vehicles owned. In the third part, personal characteristics including gender, age, education level, and wage were collected. We also enquired about respondents’ most valued factors in travel, understanding of ADAS and autonomous driving functions, and the next vehicle they were willing to buy. The last part was about willingness, including willingness to choose and willingness to pay for ADAS and autonomous driving functions. We present the core part of our questionnaire in the appendix.After verifying the quality of the respondents’ responses to the questionnaire, we finally got 405 valid responses in Meishan, with each respondent answering each question. In Jiading, 316 valid questionnaires were obtained; among them, some respondents did not answer the last question about willingness to pay. It has been suggested that when discrete choice modeling is performed based on actual survey data, stable coefficient estimates can be obtained when the sample size reaches 300-500 [20], and it has also been suggested that the sample size can be relaxed to between 280 and 350 [21]. Accordingly, the sample in this study is sufficient to support the statistical modeling analysis.


### 2.3. Descriptive Analysis

#### 2.3.1. Commuting Characteristics

We asked respondents about their primary commuting mode and the average time spent on a single commute. Table1 shows the commuting mode characteristic, and Figure 2 shows the distribution of commuting time.Table 1
Commuting mode characteristic of the sample in the two cities.
CityMeishanJiadingSample sizeN=405N=316IndicatorCategoryMWU test resultIndividuals%Individuals%Commute mode1CarTrue32780.74%20765.51%TaxiTrue338.15%4313.61%Public transitTrue4511.11%18157.28%BikeTrue9824.20%10031.65%1Respondents can select one or more answers.Figure 2
Distribution of commuting time of the sample in the two cities.We conducted the Mann–WhitneyU test (MWU test), and the results are shown in the table. They represent the difference between the two cities for a particular indicator. “True” means a significant difference (95% confidence interval). As shown, the results of the MWU test for both commuting mode and time are “True.”The distribution of commuting time between the two places shows obvious differences. Meishan is a small city, and most citizens work in the city. Jiading is a district of Shanghai, China’s largest city, about 20 kilometers away from the center of Shanghai. Few citizens spend even 2–3 hours a day for commuting, which results in a relatively long average commuting time.


#### 2.3.2. Family Characteristics

Family characteristics include the number of vehicles, e-bikes, and bikes owned by the household, as well as the type of vehicles owned by the household (petrol or electric, and whether ADAS or autonomous driving functions are available), as shown in Tables2 and 3, respectively.Table 2
Type of vehicle owned characteristic of the sample in the two cities.
CityMeishanJiadingSample sizeN=405N=316IndicatorCategoryMWU test resultIndividuals%Individuals%Type of vehicle owned1No vehicleTrue266.42%3511.08%Petrol vehicle (normal)True21853.83%15549.05%Petrol vehicle with ADASFalse16941.73%11737.03%Electric vehicle (normal)False215.19%196.01%Electric vehicle with ADASTrue133.21%247.59%Electric vehicle with automationFalse61.48%61.90%1Respondents can select one or more answers.Table 3
Number of vehicles, e-bikes, and bikes owned characteristics of the sample in the two cities.
CityMeishanJiadingSample sizeN=405N=316IndicatorMWU test resultMeanStd.MinMaxMeanStd.MinMaxNumber of vehicles ownedTrue2.330.651.005.001.280.730.004.00Number of e-bikes ownedTrue1.930.801.006.000.870.940.005.00Number of bikes ownedTrue1.490.731.006.000.810.880.004.00The number of households owning vehicles, e-bikes, and bikes in Meishan is generally higher than in Jiading. However, Jiading has a more significant percentage of households with electric cars, which is one of the positive results of being an international automobile city.


#### 2.3.3. Personal Characteristics

Personal characteristics, as shown in Table4, include gender, age, level of education, and wage. Moreover, it includes what they value most about travel, such as efficiency, convenience, reliability, comfort, economy, or environment. We asked whether they are aware of newer technologies, such as autonomous vehicle, shared travel, electric vehicle, and intelligent connected vehicle. We also asked about the type of vehicle they would like to purchase in the future (petrol, electric, or none of them).Table 4
Personal characteristics of the sample in the two cities.
CityMeishanJiadingSample sizeN=405N=316IndicatorCategoryMann–WhitneyU testIndividuals%Individuals%GenderMaleTrue30274.57%19962.97%FemaleTrue10325.43%11737.03%Age (years old)<20True51.23%41.27%20–29True12029.63%6319.94%30–39True16139.75%13943.99%40–49True9122.47%7724.37%50–59True286.91%288.86%>60True00.00%51.58%Level of educationJunior high school or belowTrue112.72%30.95%High schoolTrue9222.72%3410.76%UndergraduateTrue27567.90%21668.35%PostgraduateTrue225.43%5818.35%PhD or aboveTrue51.23%51.58%Wage (yuan)<5000True17442.96%3912.34%5000-10000True16941.73%11937.66%10001-15000True286.91%7022.15%15001-20000True174.20%288.86%>20000True174.20%6018.99%Factors considered valuable in travel1EfficiencyTrue25863.70%22571.20%ConvenienceTrue21954.07%22169.94%ReliabilityTrue5112.59%14545.89%ComfortTrue8320.49%13442.41%EconomyTrue256.17%6721.20%EnvironmentTrue235.68%6821.52%Awareness about new technologies2Autonomous vehicleTrue5212.84%23574.37%Shared travelTrue5413.33%12238.61%Electric vehicleTrue399.63%11235.44%Intelligent connected vehicleTrue4310.62%16552.22%Next vehicle willing to buyNoTrue9623.70%216.65%Petrol vehicleTrue10425.68%10332.60%Electric vehicleFalse20550.62%19260.76%1Respondents can select one or more answers. 2Respondents can select one or more answers or none of them.In terms of the level of education and wage, Jiading has a higher average. It is also more obvious in Jiading in terms of the valuation of various factors about travel, familiarity with new technologies, and interest in purchasing new energy vehicles.From the distribution of some factors of personal characteristics, we can also analyze the representativeness of the data for the commuting population in Meishan and Shanghai. Looking at the 2020 statistics for Meishan, the population aged 15-59 accounts for 61.26% of the city’s resident population. In our sample, since our survey respondents are mainly workers, the number should be and is higher than that. According to the “Shanghai Youth Employment Status Report” released by the Shanghai Human Resources and Social Security Bureau in 2019, it shows that youths aged 16-35 account for about 48.7% of all workers. In terms of the average wage, Meishan announced an average wage of 5,572 yuan/month for urban employed people in 2020, while in Shanghai was 10,338 yuan/month. Our sample reflects the two numbers as 6,163 yuan and 10,845 yuan, respectively. Therefore, our sample is relatively consistent with the working age structure and the average wage in Meishan and Shanghai.


#### 2.3.4. Willingness Characteristics

We asked respondents in the two cities if they would be willing to adopt several ADAS and autonomous driving functions, namely safety-related functions (such as identifying objects on the road and preventing collisions), economy-related functions (such as networking with traffic lights to smoothly pass intersections and reduce fuel costs), and convenience-related functions (such as assisting and reducing the burden of driving). Table5 and Figure 3 show the willingness to choose ADAS and autonomous driving functions.Table 5
Willingness to choose different ADAS or autonomous driving functions.
CityMeishanJiadingSample sizeN=405N=316IndicatorCategoryMWU test resultIndividuals%Individuals%Willingness to choose1Safety-related functionsFalse32880.99%22370.57%Economy-related functionsTrue15337.78%16652.53%Convenience-related functionsTrue14836.54%15950.32%1Respondents can select one or more answers.Figure 3
Willingness to choose different ADAS or autonomous driving functions.Respondents’ interest in economy and convenience is more obvious, but the two cities show a slight difference. Although only 29.4% of Jiading respondents are willing to choose safety-related functions, it is still 10.4% higher than Meishan (19.0%). In contrast, about half of Jiading respondents (47.5% and 49.7%) are interested in economy-related and convenience-related functions, which is lower than Meishan (62.2% and 63.5%). This may indicate that people in different cities have different preferences for different ADAS and autonomous driving functions, and the willingness for them may not rise and fall simultaneously.Moreover, we asked about the money (Chinese yuan) they are willing to pay for different levels of ADAS and autonomous driving functions: level 1 (driver assistance), level 2 (partial automation), level 3 (highly automation), and level 4 (fully automation). We will introduce the detailed definitions of different levels in the next section. Table6 and Figure 4 show the willingness to pay for different levels of ADAS and autonomous driving functions.Table 6
Willingness to pay for different levels of ADAS or autonomous driving functions.
CityMeishanJiadingSample sizeN=405N=2301IndicatorMWU test resultMeanStd.MinMaxMeanStd.MinMaxWilling to pay for L1 functionsTrue3248.604968.052000.0050000.003097.565305.092000.0030000.00Willing to pay for L2 functionsTrue3483.124270.792000.0050000.004711.547212.362000.0050000.00Willing to pay for L3 functionsTrue5164.836376.552000.0050000.008332.0211194.732000.0050000.00Willing to pay for L4 functionsTrue7509.8110468.302000.0050000.0013935.7117702.702000.0050000.001In Jiading, 316 valid responses were obtained, but only 230 respondents answered the last question about willingness to pay.Figure 4
Willingness to pay for different levels of ADAS or autonomous driving functions.The difference between the two cities is evident. In Meishan, most respondents are only willing to pay less than 30,000 yuan for ADAS and autonomous driving functions, whereas in Jiading, relatively more respondents are willing to pay 30,000 to 50,000 yuan. Especially for level 4, Jiading respondents are even more willing to pay 40,000–50,000 yuan than those who are willing to pay 30,000–40,000 yuan. Therefore, people’s willingness to pay in Jiading is on an average 54.99% higher than in Meishan.Although people in Jiading are not as willing to pay for level 1 as in Meishan, their willingness to pay for levels 2–4 significantly exceeds Meishan. This may be related to the differences in income and enthusiasm for new technologies between cities.


## 2.1. Case Cities: Jiading and Meishan

Considering the comparability between cities and availability of data, Jiading and Meishan were selected as case cities for this research. The two cities are similar in terms of city size and population, but there are clear differences in industrial structure, economic status, and residents’ travel habits.Jiading (district) is located in Shanghai, a municipality directly under the Chinese Central Government, and Meishan (city) is located in the province Sichuan. Both Shanghai and Sichuan are province-level regions, and Jiading and Meishan are prefecture-level regions. Figure1 shows the location of Jiading and Meishan.Figure 1
Location of Jiading and Meishan in China.Jiading is in the northwest of Shanghai, where the under-construction Shanghai International Automobile City is located. Thus, a large number of automobile manufacturing and service industries are concentrated in the region. The automobile industry accounts for 65.9% of the gross industrial output of Jiading. It is also a national autonomous driving test area and one of the cities with the strongest automobile culture in China. Jiading, which is only 27 km from the main urban area of Shanghai, is closely connected to it, with a large number of commuters between them. Its core area is approximately 464 km2, and the urban population is approximately 1.55 million.Meishan, the capital of Sichuan, is in the southwest of Sichuan Province and is only 60 kilometers away from Chengdu, one of the ten largest cities in China. Similar to the relationship between Jiading and Shanghai main urban area, Meishan and Chengdu are also closely connected. They jointly established a national-level new area, Tianfu New Area. Currently, agricultural production and food processing are the largest industries in Meishan. The core area of Meishan is approximately 386 km2, and the urban population is 1.43 million.Jiading and Meishan are significantly similar in terms of area, population, and relationship with neighboring metropolises (or main urban areas), which makes them comparable for this research. Moreover, their differences in industrial structure, city culture, and residents’ commuting habits allow us to explore the potential differences in their attitudes towards ADAS and autonomous driving.


## 2.2. Data Preparation

The data was collected using a questionnaire survey conducted in Jiading, Shanghai, in June 2020, and Meishan, Sichuan, in September 2020. It was conducted online with the assistance of the local traffic management departments. The URL link of the questionnaire was posted on the official social media accounts of the traffic management departments so that any resident could fill it out. The access was restricted according to the IP address, so it could be ensured that all the respondents were locals. Before the formal survey, several rounds of test surveys were conducted to improve the questionnaire structure and design.The questionnaire consisted of four parts. The first part was about commuting characteristics. Respondents were asked about commuting mode and commuting time. The second part was about family characteristics, where respondents were asked information about their family, including the number of vehicles, e-bikes, and bikes owned, as well as the types of vehicles owned. In the third part, personal characteristics including gender, age, education level, and wage were collected. We also enquired about respondents’ most valued factors in travel, understanding of ADAS and autonomous driving functions, and the next vehicle they were willing to buy. The last part was about willingness, including willingness to choose and willingness to pay for ADAS and autonomous driving functions. We present the core part of our questionnaire in the appendix.After verifying the quality of the respondents’ responses to the questionnaire, we finally got 405 valid responses in Meishan, with each respondent answering each question. In Jiading, 316 valid questionnaires were obtained; among them, some respondents did not answer the last question about willingness to pay. It has been suggested that when discrete choice modeling is performed based on actual survey data, stable coefficient estimates can be obtained when the sample size reaches 300-500 [20], and it has also been suggested that the sample size can be relaxed to between 280 and 350 [21]. Accordingly, the sample in this study is sufficient to support the statistical modeling analysis.


## 2.3. Descriptive Analysis

### 2.3.1. Commuting Characteristics

We asked respondents about their primary commuting mode and the average time spent on a single commute. Table1 shows the commuting mode characteristic, and Figure 2 shows the distribution of commuting time.Table 1
Commuting mode characteristic of the sample in the two cities.
CityMeishanJiadingSample sizeN=405N=316IndicatorCategoryMWU test resultIndividuals%Individuals%Commute mode1CarTrue32780.74%20765.51%TaxiTrue338.15%4313.61%Public transitTrue4511.11%18157.28%BikeTrue9824.20%10031.65%1Respondents can select one or more answers.Figure 2
Distribution of commuting time of the sample in the two cities.We conducted the Mann–WhitneyU test (MWU test), and the results are shown in the table. They represent the difference between the two cities for a particular indicator. “True” means a significant difference (95% confidence interval). As shown, the results of the MWU test for both commuting mode and time are “True.”The distribution of commuting time between the two places shows obvious differences. Meishan is a small city, and most citizens work in the city. Jiading is a district of Shanghai, China’s largest city, about 20 kilometers away from the center of Shanghai. Few citizens spend even 2–3 hours a day for commuting, which results in a relatively long average commuting time.


### 2.3.2. Family Characteristics

Family characteristics include the number of vehicles, e-bikes, and bikes owned by the household, as well as the type of vehicles owned by the household (petrol or electric, and whether ADAS or autonomous driving functions are available), as shown in Tables2 and 3, respectively.Table 2
Type of vehicle owned characteristic of the sample in the two cities.
CityMeishanJiadingSample sizeN=405N=316IndicatorCategoryMWU test resultIndividuals%Individuals%Type of vehicle owned1No vehicleTrue266.42%3511.08%Petrol vehicle (normal)True21853.83%15549.05%Petrol vehicle with ADASFalse16941.73%11737.03%Electric vehicle (normal)False215.19%196.01%Electric vehicle with ADASTrue133.21%247.59%Electric vehicle with automationFalse61.48%61.90%1Respondents can select one or more answers.Table 3
Number of vehicles, e-bikes, and bikes owned characteristics of the sample in the two cities.
CityMeishanJiadingSample sizeN=405N=316IndicatorMWU test resultMeanStd.MinMaxMeanStd.MinMaxNumber of vehicles ownedTrue2.330.651.005.001.280.730.004.00Number of e-bikes ownedTrue1.930.801.006.000.870.940.005.00Number of bikes ownedTrue1.490.731.006.000.810.880.004.00The number of households owning vehicles, e-bikes, and bikes in Meishan is generally higher than in Jiading. However, Jiading has a more significant percentage of households with electric cars, which is one of the positive results of being an international automobile city.


### 2.3.3. Personal Characteristics

Personal characteristics, as shown in Table4, include gender, age, level of education, and wage. Moreover, it includes what they value most about travel, such as efficiency, convenience, reliability, comfort, economy, or environment. We asked whether they are aware of newer technologies, such as autonomous vehicle, shared travel, electric vehicle, and intelligent connected vehicle. We also asked about the type of vehicle they would like to purchase in the future (petrol, electric, or none of them).Table 4
Personal characteristics of the sample in the two cities.
CityMeishanJiadingSample sizeN=405N=316IndicatorCategoryMann–WhitneyU testIndividuals%Individuals%GenderMaleTrue30274.57%19962.97%FemaleTrue10325.43%11737.03%Age (years old)<20True51.23%41.27%20–29True12029.63%6319.94%30–39True16139.75%13943.99%40–49True9122.47%7724.37%50–59True286.91%288.86%>60True00.00%51.58%Level of educationJunior high school or belowTrue112.72%30.95%High schoolTrue9222.72%3410.76%UndergraduateTrue27567.90%21668.35%PostgraduateTrue225.43%5818.35%PhD or aboveTrue51.23%51.58%Wage (yuan)<5000True17442.96%3912.34%5000-10000True16941.73%11937.66%10001-15000True286.91%7022.15%15001-20000True174.20%288.86%>20000True174.20%6018.99%Factors considered valuable in travel1EfficiencyTrue25863.70%22571.20%ConvenienceTrue21954.07%22169.94%ReliabilityTrue5112.59%14545.89%ComfortTrue8320.49%13442.41%EconomyTrue256.17%6721.20%EnvironmentTrue235.68%6821.52%Awareness about new technologies2Autonomous vehicleTrue5212.84%23574.37%Shared travelTrue5413.33%12238.61%Electric vehicleTrue399.63%11235.44%Intelligent connected vehicleTrue4310.62%16552.22%Next vehicle willing to buyNoTrue9623.70%216.65%Petrol vehicleTrue10425.68%10332.60%Electric vehicleFalse20550.62%19260.76%1Respondents can select one or more answers. 2Respondents can select one or more answers or none of them.In terms of the level of education and wage, Jiading has a higher average. It is also more obvious in Jiading in terms of the valuation of various factors about travel, familiarity with new technologies, and interest in purchasing new energy vehicles.From the distribution of some factors of personal characteristics, we can also analyze the representativeness of the data for the commuting population in Meishan and Shanghai. Looking at the 2020 statistics for Meishan, the population aged 15-59 accounts for 61.26% of the city’s resident population. In our sample, since our survey respondents are mainly workers, the number should be and is higher than that. According to the “Shanghai Youth Employment Status Report” released by the Shanghai Human Resources and Social Security Bureau in 2019, it shows that youths aged 16-35 account for about 48.7% of all workers. In terms of the average wage, Meishan announced an average wage of 5,572 yuan/month for urban employed people in 2020, while in Shanghai was 10,338 yuan/month. Our sample reflects the two numbers as 6,163 yuan and 10,845 yuan, respectively. Therefore, our sample is relatively consistent with the working age structure and the average wage in Meishan and Shanghai.


### 2.3.4. Willingness Characteristics

We asked respondents in the two cities if they would be willing to adopt several ADAS and autonomous driving functions, namely safety-related functions (such as identifying objects on the road and preventing collisions), economy-related functions (such as networking with traffic lights to smoothly pass intersections and reduce fuel costs), and convenience-related functions (such as assisting and reducing the burden of driving). Table5 and Figure 3 show the willingness to choose ADAS and autonomous driving functions.Table 5
Willingness to choose different ADAS or autonomous driving functions.
CityMeishanJiadingSample sizeN=405N=316IndicatorCategoryMWU test resultIndividuals%Individuals%Willingness to choose1Safety-related functionsFalse32880.99%22370.57%Economy-related functionsTrue15337.78%16652.53%Convenience-related functionsTrue14836.54%15950.32%1Respondents can select one or more answers.Figure 3
Willingness to choose different ADAS or autonomous driving functions.Respondents’ interest in economy and convenience is more obvious, but the two cities show a slight difference. Although only 29.4% of Jiading respondents are willing to choose safety-related functions, it is still 10.4% higher than Meishan (19.0%). In contrast, about half of Jiading respondents (47.5% and 49.7%) are interested in economy-related and convenience-related functions, which is lower than Meishan (62.2% and 63.5%). This may indicate that people in different cities have different preferences for different ADAS and autonomous driving functions, and the willingness for them may not rise and fall simultaneously.Moreover, we asked about the money (Chinese yuan) they are willing to pay for different levels of ADAS and autonomous driving functions: level 1 (driver assistance), level 2 (partial automation), level 3 (highly automation), and level 4 (fully automation). We will introduce the detailed definitions of different levels in the next section. Table6 and Figure 4 show the willingness to pay for different levels of ADAS and autonomous driving functions.Table 6
Willingness to pay for different levels of ADAS or autonomous driving functions.
CityMeishanJiadingSample sizeN=405N=2301IndicatorMWU test resultMeanStd.MinMaxMeanStd.MinMaxWilling to pay for L1 functionsTrue3248.604968.052000.0050000.003097.565305.092000.0030000.00Willing to pay for L2 functionsTrue3483.124270.792000.0050000.004711.547212.362000.0050000.00Willing to pay for L3 functionsTrue5164.836376.552000.0050000.008332.0211194.732000.0050000.00Willing to pay for L4 functionsTrue7509.8110468.302000.0050000.0013935.7117702.702000.0050000.001In Jiading, 316 valid responses were obtained, but only 230 respondents answered the last question about willingness to pay.Figure 4
Willingness to pay for different levels of ADAS or autonomous driving functions.The difference between the two cities is evident. In Meishan, most respondents are only willing to pay less than 30,000 yuan for ADAS and autonomous driving functions, whereas in Jiading, relatively more respondents are willing to pay 30,000 to 50,000 yuan. Especially for level 4, Jiading respondents are even more willing to pay 40,000–50,000 yuan than those who are willing to pay 30,000–40,000 yuan. Therefore, people’s willingness to pay in Jiading is on an average 54.99% higher than in Meishan.Although people in Jiading are not as willing to pay for level 1 as in Meishan, their willingness to pay for levels 2–4 significantly exceeds Meishan. This may be related to the differences in income and enthusiasm for new technologies between cities.


## 2.3.1. Commuting Characteristics

We asked respondents about their primary commuting mode and the average time spent on a single commute. Table1 shows the commuting mode characteristic, and Figure 2 shows the distribution of commuting time.Table 1
Commuting mode characteristic of the sample in the two cities.
CityMeishanJiadingSample sizeN=405N=316IndicatorCategoryMWU test resultIndividuals%Individuals%Commute mode1CarTrue32780.74%20765.51%TaxiTrue338.15%4313.61%Public transitTrue4511.11%18157.28%BikeTrue9824.20%10031.65%1Respondents can select one or more answers.Figure 2
Distribution of commuting time of the sample in the two cities.We conducted the Mann–WhitneyU test (MWU test), and the results are shown in the table. They represent the difference between the two cities for a particular indicator. “True” means a significant difference (95% confidence interval). As shown, the results of the MWU test for both commuting mode and time are “True.”The distribution of commuting time between the two places shows obvious differences. Meishan is a small city, and most citizens work in the city. Jiading is a district of Shanghai, China’s largest city, about 20 kilometers away from the center of Shanghai. Few citizens spend even 2–3 hours a day for commuting, which results in a relatively long average commuting time.


## 2.3.2. Family Characteristics

Family characteristics include the number of vehicles, e-bikes, and bikes owned by the household, as well as the type of vehicles owned by the household (petrol or electric, and whether ADAS or autonomous driving functions are available), as shown in Tables2 and 3, respectively.Table 2
Type of vehicle owned characteristic of the sample in the two cities.
CityMeishanJiadingSample sizeN=405N=316IndicatorCategoryMWU test resultIndividuals%Individuals%Type of vehicle owned1No vehicleTrue266.42%3511.08%Petrol vehicle (normal)True21853.83%15549.05%Petrol vehicle with ADASFalse16941.73%11737.03%Electric vehicle (normal)False215.19%196.01%Electric vehicle with ADASTrue133.21%247.59%Electric vehicle with automationFalse61.48%61.90%1Respondents can select one or more answers.Table 3
Number of vehicles, e-bikes, and bikes owned characteristics of the sample in the two cities.
CityMeishanJiadingSample sizeN=405N=316IndicatorMWU test resultMeanStd.MinMaxMeanStd.MinMaxNumber of vehicles ownedTrue2.330.651.005.001.280.730.004.00Number of e-bikes ownedTrue1.930.801.006.000.870.940.005.00Number of bikes ownedTrue1.490.731.006.000.810.880.004.00The number of households owning vehicles, e-bikes, and bikes in Meishan is generally higher than in Jiading. However, Jiading has a more significant percentage of households with electric cars, which is one of the positive results of being an international automobile city.


## 2.3.3. Personal Characteristics

Personal characteristics, as shown in Table4, include gender, age, level of education, and wage. Moreover, it includes what they value most about travel, such as efficiency, convenience, reliability, comfort, economy, or environment. We asked whether they are aware of newer technologies, such as autonomous vehicle, shared travel, electric vehicle, and intelligent connected vehicle. We also asked about the type of vehicle they would like to purchase in the future (petrol, electric, or none of them).Table 4
Personal characteristics of the sample in the two cities.
CityMeishanJiadingSample sizeN=405N=316IndicatorCategoryMann–WhitneyU testIndividuals%Individuals%GenderMaleTrue30274.57%19962.97%FemaleTrue10325.43%11737.03%Age (years old)<20True51.23%41.27%20–29True12029.63%6319.94%30–39True16139.75%13943.99%40–49True9122.47%7724.37%50–59True286.91%288.86%>60True00.00%51.58%Level of educationJunior high school or belowTrue112.72%30.95%High schoolTrue9222.72%3410.76%UndergraduateTrue27567.90%21668.35%PostgraduateTrue225.43%5818.35%PhD or aboveTrue51.23%51.58%Wage (yuan)<5000True17442.96%3912.34%5000-10000True16941.73%11937.66%10001-15000True286.91%7022.15%15001-20000True174.20%288.86%>20000True174.20%6018.99%Factors considered valuable in travel1EfficiencyTrue25863.70%22571.20%ConvenienceTrue21954.07%22169.94%ReliabilityTrue5112.59%14545.89%ComfortTrue8320.49%13442.41%EconomyTrue256.17%6721.20%EnvironmentTrue235.68%6821.52%Awareness about new technologies2Autonomous vehicleTrue5212.84%23574.37%Shared travelTrue5413.33%12238.61%Electric vehicleTrue399.63%11235.44%Intelligent connected vehicleTrue4310.62%16552.22%Next vehicle willing to buyNoTrue9623.70%216.65%Petrol vehicleTrue10425.68%10332.60%Electric vehicleFalse20550.62%19260.76%1Respondents can select one or more answers. 2Respondents can select one or more answers or none of them.In terms of the level of education and wage, Jiading has a higher average. It is also more obvious in Jiading in terms of the valuation of various factors about travel, familiarity with new technologies, and interest in purchasing new energy vehicles.From the distribution of some factors of personal characteristics, we can also analyze the representativeness of the data for the commuting population in Meishan and Shanghai. Looking at the 2020 statistics for Meishan, the population aged 15-59 accounts for 61.26% of the city’s resident population. In our sample, since our survey respondents are mainly workers, the number should be and is higher than that. According to the “Shanghai Youth Employment Status Report” released by the Shanghai Human Resources and Social Security Bureau in 2019, it shows that youths aged 16-35 account for about 48.7% of all workers. In terms of the average wage, Meishan announced an average wage of 5,572 yuan/month for urban employed people in 2020, while in Shanghai was 10,338 yuan/month. Our sample reflects the two numbers as 6,163 yuan and 10,845 yuan, respectively. Therefore, our sample is relatively consistent with the working age structure and the average wage in Meishan and Shanghai.


## 2.3.4. Willingness Characteristics

We asked respondents in the two cities if they would be willing to adopt several ADAS and autonomous driving functions, namely safety-related functions (such as identifying objects on the road and preventing collisions), economy-related functions (such as networking with traffic lights to smoothly pass intersections and reduce fuel costs), and convenience-related functions (such as assisting and reducing the burden of driving). Table5 and Figure 3 show the willingness to choose ADAS and autonomous driving functions.Table 5
Willingness to choose different ADAS or autonomous driving functions.
CityMeishanJiadingSample sizeN=405N=316IndicatorCategoryMWU test resultIndividuals%Individuals%Willingness to choose1Safety-related functionsFalse32880.99%22370.57%Economy-related functionsTrue15337.78%16652.53%Convenience-related functionsTrue14836.54%15950.32%1Respondents can select one or more answers.Figure 3
Willingness to choose different ADAS or autonomous driving functions.Respondents’ interest in economy and convenience is more obvious, but the two cities show a slight difference. Although only 29.4% of Jiading respondents are willing to choose safety-related functions, it is still 10.4% higher than Meishan (19.0%). In contrast, about half of Jiading respondents (47.5% and 49.7%) are interested in economy-related and convenience-related functions, which is lower than Meishan (62.2% and 63.5%). This may indicate that people in different cities have different preferences for different ADAS and autonomous driving functions, and the willingness for them may not rise and fall simultaneously.Moreover, we asked about the money (Chinese yuan) they are willing to pay for different levels of ADAS and autonomous driving functions: level 1 (driver assistance), level 2 (partial automation), level 3 (highly automation), and level 4 (fully automation). We will introduce the detailed definitions of different levels in the next section. Table6 and Figure 4 show the willingness to pay for different levels of ADAS and autonomous driving functions.Table 6
Willingness to pay for different levels of ADAS or autonomous driving functions.
CityMeishanJiadingSample sizeN=405N=2301IndicatorMWU test resultMeanStd.MinMaxMeanStd.MinMaxWilling to pay for L1 functionsTrue3248.604968.052000.0050000.003097.565305.092000.0030000.00Willing to pay for L2 functionsTrue3483.124270.792000.0050000.004711.547212.362000.0050000.00Willing to pay for L3 functionsTrue5164.836376.552000.0050000.008332.0211194.732000.0050000.00Willing to pay for L4 functionsTrue7509.8110468.302000.0050000.0013935.7117702.702000.0050000.001In Jiading, 316 valid responses were obtained, but only 230 respondents answered the last question about willingness to pay.Figure 4
Willingness to pay for different levels of ADAS or autonomous driving functions.The difference between the two cities is evident. In Meishan, most respondents are only willing to pay less than 30,000 yuan for ADAS and autonomous driving functions, whereas in Jiading, relatively more respondents are willing to pay 30,000 to 50,000 yuan. Especially for level 4, Jiading respondents are even more willing to pay 40,000–50,000 yuan than those who are willing to pay 30,000–40,000 yuan. Therefore, people’s willingness to pay in Jiading is on an average 54.99% higher than in Meishan.Although people in Jiading are not as willing to pay for level 1 as in Meishan, their willingness to pay for levels 2–4 significantly exceeds Meishan. This may be related to the differences in income and enthusiasm for new technologies between cities.


## 3. Methodology

To find the influence of personal, family, and commuting characteristics on willingness to choose and willingness to pay, binomial Logit models and multiple linear regression models are established.In the binomial Logit model, the choice probability for alternativei for person n is shown in Equations (1) and (2). The multiple linear regression model describes how the dependent variable y depends on the independent variables and the error term ε. Its general form can be expressed as Equation (3).
(1)Pni=eVineVin+eVjn,(2)Vin=β1Xin1+β2Xin2+⋯+βKXinK=β′Xin,(3)y=β0+β1x1+β2x2+⋯+βkxk+ε.In Equations (1) and (2), Vin is the observed utility that person n obtains from alternative i; similarly, Vjn is the observed utility that person n obtains from alternative j. Each observed utility Vin is a function of a vector of independent observable variables Xin, which include personal, family, and commuting characteristics in this research. β0,β1,β2,⋯,βK,β′ are the parameters of the binomial Logit model. In Equation (3), β0,β1,β2,⋯,βk are the parameters of the multiple linear regression model, and ε is the random error term.Because the variable representing the willingness to choose obtained from the questionnaire survey is a 0-1 variable, and the variable representing the willingness to pay is a continuous variable, binomial Logit models are established for willingness to choose, and multiple linear regression models are established for willingness to pay.


## 4. Results

In the last part of the questionnaire, respondents were asked the following question: what kind of ADAS or autonomous driving functions do they think are helpful and willing to pay for them? Respondents could select one or more answers from the following three options:(i)
Safety-related functions (such as identifying objects on the road and preventing collisions)(ii)
Economy-related functions (such as networking with traffic lights to smoothly pass intersections and reduce fuel costs)(iii)
Convenience-related functions (such as assisting and reducing the burden of driving)Based on the answers collected from Jiading and Meishan, Logit models for willingness to choose different ADAS or autonomous driving functions were established. Table7 shows the results of the Logit models.Table 7
Logit model for willingness to choose different ADAS or autonomous driving functions.
CityMeishanJiadingIndicator with significantEstimateStd. EPIndicator with significantEstimateStd. EPWilling to choose safety-related functions(Intercept)1.21730.41950.00371∗∗(Intercept)2.37550.98770.01617∗Commuting characteristicsFamily characteristicsCommute modeType of vehicle ownedTaxi-1.10320.43290.01082∗Electric vehicle2.17241.07120.04256∗Family characteristicsPersonal characteristicsNumber of e-bikes owned-0.33540.16360.04034∗Age-0.42880.14520.00314∗∗Personal characteristicsAwareness of new technologies ofFactors considered valuable in travelAutonomous vehicle0.70530.3010.01911∗Efficiency0.56770.27770.04094∗Next vehicle willing to buy (base case: no)Next vehicle willing to buy (base case: no)Electric vehicle0.80080.30120.00784∗∗Petrol vehicle0.89040.40230.02687∗Electric vehicle0.8930.34060.00874∗∗Willing to choose economy-related functions(Intercept)-1.72050.56750.00243∗∗(Intercept)0.67150.62620.28359Family characteristicsPersonal characteristicsType of vehicle ownedGender (base case: male)-0.67960.2510.00678∗∗Petrol vehicle0.66150.22730.00361∗∗Age-0.29050.12980.02522∗Personal characteristicsAwareness of new technologiesAge-0.25580.12320.0379∗Autonomous vehicle0.81070.28030.00382∗∗Wage0.26890.10970.01424∗Electric vehicle0.55770.25870.03108∗Factors considered valuable in travelNext vehicle willing to buy (base case: no)Reliability0.81620.31740.01012∗Electric vehicle0.52040.24790.03579∗Willing to choose convenience-related functions(Intercept)-1.3984130.51290.0064∗∗(Intercept)-0.2670.28330.345851Personal characteristicsCommuting characteristicsFactors considered valuable in travelCommute modeEfficiency0.5685490.2467920.02124∗Taxi1.0080.37750.007585∗∗Economy1.2068470.4637330.00926∗∗Bike0.75040.27780.006906∗∗Next vehicle willing to buy (base case: no)Next vehicle willing to buy (base case: no)Electric vehicle1.2047940.2393564.8E−07∗∗∗Electric vehicle0.91310.25120.000278∗∗∗Respondents were also asked how much they were willing to pay for different levels of ADAS or autonomous driving functions. After reading the following descriptions of the different levels (from levels 1 to 4), the respondents were asked to give four amounts representing their willingness to pay, ranging from 2,000 RMB to 50,000 RMB.(i)
Level 1 (driver assistance): at this level, the vehicle can provide some driving assistance functions, but the driver can still handle acceleration and braking and still have to pay attention to the surrounding environment. Imagine that when getting too close to another vehicle on the highway, your vehicle will automatically brake(ii)
Level 2 (partial automation): at this level, the vehicle itself can perform all monitoring of the environment and can assist with steering or acceleration. Only a small part of the operation requires the driver to perform(iii)
Level 3 (highly automation): at this level, the vehicle can steer, brake, accelerate, monitor surrounding vehicles and roads, respond to events, determine when to change lanes, turn, and use signals. But the system will first notify the driver when conditions are safe, and then the driver can switch the vehicle to this mode(iv)
Level 4 (fully automation): at this level, autonomous driving does not require any human involvement, with no need to step on the accelerator, brake, or hold the steering wheel. The autonomous driving system controls all key tasks, monitors the environment, and recognizes various driving conditions, such as traffic jamsBased on the answers collected from Jiading and Meishan, linear models for willingness to pay for different levels of ADAS or autonomous driving functions were established. Table8 shows the results of the linear models.Table 8
Linear model for willingness to pay for different levels of ADAS or autonomous driving functions.
CityMeishanJiadingIndicator with significantEstimateStd. EPIndicator with significantEstimateStd. EPWilling to pay for L1 functions(Intercept)4211.3877.42.25E-06∗∗∗(Intercept)3475.92735.80.2053Commuting characteristicsPersonal characteristicsCommute modeAge-763.7368.90.0396∗Car-1316.6641.70.0409∗Factors considered valuable in travelTaxi2840.9888.50.0015∗∗Efficiency-1841.5818.10.0254∗Public transit-1927.38400.0223∗Convenience1649.3775.60.0346∗Personal characteristicsEconomy1977.5891.50.0276∗Factors considered valuable in travelComfort1286.8631.80.0423∗Willing to pay for L2 functions(Intercept)2779.59460.003495∗∗(Intercept)11930.12301.44.86E−07∗∗∗Commuting characteristicsFamily characteristicsCommute modeNumber of vehicles owned1371.1682.40.0457∗Car-1712.1566.10.002651∗∗Personal characteristicsTaxi2831755.70.000206∗∗∗Gender (base case: male)-2219991.10.0261∗Public transit-1359.5685.30.047965∗Age-1071.2520.40.0407∗Factors considered valuable in travelEfficiency-2238.61041.70.0327∗Willing to pay for L3 functions(Intercept)3178.81885.30.09257.(Intercept)21074.439993.22E−07∗∗∗Family characteristicsPersonal characteristicsNumber of bikes owned911.2425.50.03285∗Gender (base case: male)-4829.51495.50.00143∗∗Personal characteristicsAge-3200.3774.75.11E−05∗∗∗Age-1064.9341.20.00193∗∗Next vehicle willing to buy (base case: no)Level of education completed1251.7491.80.0113∗Electric vehicle3689.31499.40.01463∗Awareness of new technologies ofShared travel-2042.2981.80.03817∗Next vehicle willing to buy (base case: no)Electric vehicle1508.3667.20.02433∗Willing to pay for L4 functions(Intercept)778.43060.20.799344(Intercept)31599.36268.29.69E−07∗∗∗Commuting characteristicsFamily characteristicsCommute modeNumber of e-bikes owned-2737.41165.70.019747∗Taxi4473.11860.80.016681∗Personal characteristicsPersonal characteristicsGender (base case: male)-7807.722610.000665∗∗∗Age-1155.35560.038348∗Age-4994.21180.43.42E−05∗∗∗Level of education2167.4807.80.007597∗∗Wage2218.5896.20.014062∗Next vehicle willing to buy (base case: no)Next vehicle willing to buy (base case: no)Electric vehicle4428.71133.20.000109∗∗∗Electric vehicle6860.62309.30.003301∗∗


## 5. Discussion

From the results of the Logit and linear models, the two cities have similarities as well as different characteristics.Regarding the influence of personal characteristics on willingness to choose and pay, in Meishan, only two factors of personal identity characteristics—gender and education level—affected people’s choice on willingness to pay for ADAS and autonomous driving functions at only levels 3–4, whereas other personal characteristics or the influence on other levels were not clear. In Jiading, the influence of age on each level is obvious; gender becomes influential from level 2, and wage from level 4. The effect of age and gender (i.e., women compared to men) on willingness to pay is negative, whereas the effect of education level and wage is positive. However, a common observation is that age, gender, wage, and education level are generally more influential at higher levels.One result worth mentioning is that the older the people are, the less they are concerned about economy-related functions that help them save gas or money, but they are less willing to spend money on ADAS and autonomous driving functions. Therefore, the elders have more savings than the young but lack the motivation to embrace new technologies. Similar conclusions have been obtained from acceptance studies of new technologies such as MaaS (mobility as a service) [10].In Meishan, people’s interest in travel efficiency, reliability, and economy positively affects their choices. Compared with this, Jiading is different in the sense that they understand related new technologies, especially autonomous driving and electric vehicles, which positively affects people’s choices. In the two cities, people who are willing to buy electric vehicles seem to be more inclined to consider ADAS and autonomous driving functions. This suggests that we can promote related products from the perspective of publicity and knowledge dissemination. Simultaneously, we can screen potential users according to people’s understanding and interest in such technologies.Regarding the influence of family characteristics, such as the number and type of vehicles owned, there is no clear pattern of whether they significantly affect willingness to choose or pay for each function or level. Owning an e-bike in the family seems to weaken the willingness to choose and pay for ADAS and autonomous driving functions.Regarding the influence of commuting characteristics, in Meishan, the commuting mode has an impact on the willingness to pay for lower-level (levels 1 and 2) ADAS and autonomous driving functions. Commuters using private cars and public transportation have a lower willingness, and commuters who use taxis have a higher willingness. There is no such phenomenon in Jiading. Perhaps in a city like Shanghai, commuters have chosen the best way to commute for themselves, and they will not change it easily, nor will it affect the purchase of ADAS and autonomous driving functions.The possible reason for the difference between the two cities is that Jiading has a stronger car culture and is more tolerant towards new technologies. Even autonomous driving test vehicles are often seen on the roads in the city, so residents have a general understanding of ADAS and autonomous driving. Moreover, compared with Meishan, Jiading has a higher economic and average education level of residents, which may positively affect their willingness to purchase ADAS and autonomous driving products.


## 6. Conclusions

The biggest roadblocks standing in the path of mass adoption may be psychological, not technological [22]. This study analyzes the influence of urban residents’ personal, family, and commuting characteristics regarding their willingness to choose and pay for ADAS and autonomous driving functions. The results show that significant influencing factors vary for different cities and levels of ADAS and autonomous driving functions.The findings of this research can help city authorities, designers, and sellers of ADAS products or autonomous vehicles to identify potential interested persons or users and promote the popularization of related ADAS and autonomous driving functions or vehicles. For example, designers should develop strategies for people of different ages, gender, wage, and education level. In the case of the elderly, we found that they are less concerned about economy-related functions that help them save gas or money, so they should be attracted from other aspects, such as ride comfort, health monitoring, and assistive functions. Also, different strategies are needed in different cities. If sellers want to market level 4 autonomous driving cars, men with high salaries are more likely to be attracted in Shanghai, while in Meishan, it is people with high education. There should also be different strategies for different levels of products. Commuters who use taxis in Meishan are more willing to buy lower-level (levels 1 and 2) cars so that sellers can market precisely accordingly.Because the data of this research comes from questionnaire surveys, a large-scale survey needs to be supported by the government. Currently, the sample size of this research only includes two cities. In the future, more data will be collected from more cities to verify the results.



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*Source: 5830261-2022-09-20.xml*