Question: 1. what are five duties of political parties

title: Political campaign
text: Traditional ground campaigning and voter contacts remain the most effective strategies . Some research suggests that knocking on doors can increase turnout by as much as 10 % and phone calls by as much as 4 % . One study suggests that lawn signs increase vote share by 1.7 percentage points . A review of more than 200 get - out - the - vote experiments finds that The most effective tactics are personal : Door - to - door canvassing increases turnout by an average of about 2.5 percentage points ; volunteer phone calls raise it by about 1.9 points , compared to 1.0 points for calls from commercial phone banks ; automated phone messages are ineffective . Each field office that the Obama campaign opened in 2012 gave him approximately a 0.3 % greater vote share . The Obama 2008 campaign 's use of field most offices has been credited as crucial in winning Indiana and North Carolina . According to one study , the cost per vote by having a field office is $49.40 . Using out - of - state volunteers for canvassing is less effective in increasing turnout than using local and trained volunteers .