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# **Tables**

## Table I: Data Sources and Variables

|**Topics**|**Variables**|**Time Period**|**Source**|
|---|---|---|---|
|**Trade Policy**|**[1]** List of Harmonized System 8-digit (HS8) codes of products<br>subject to import bans,and bans’ start and end dates|March<br>2020-<br>October 2022|Sri Lanka’s Extraordinary Gazettes on<br>Imports and Exports,digitized byhand|
|**Trade Flows**|**[2]**Import values and weights at HS8 product-month-year level|January<br>2017-<br>October 2022|S&P Global Market Intelligence’s Pan-<br>jiva data platform|
||**[3]**Export values at exporting frm-HS8 product-quarter-year level|January<br>2017-<br>October 2022|S&P Global Market Intelligence’s Pan-<br>jiva dataplatform|
||**[4]** Rice production, cultivated area, and yields at district-season<br>level<br>**[5]**Production, cultivated area, and yields by crop at district-season<br>level (maize, groundnuts, potatoes, onions, cinnamon, cloves, tea)|Maha 2013 to<br>Yala 2022<br>Maha 2020 to<br>Yala 2022|Sri Lanka’s Department of Census and<br>Statistics (DCS)<br>DCS and Sri Lanka Tea Board’s annual<br>reports|
|**Agricultural**<br>**production,**|**[6]**Production by crop at national level|2022|Central Bank of Sri Lanka|
|**cultivated**<br>**area, yields**|**[7]**Remote sensing estimates of rice yields and cultivated areas at<br>pixel level|2000-2022|Landstat and Sentinel-2 satellite, com-<br>puted by authors using Ozdogan et al.<br>(2024) methodology|
||**[8]**Remote sensing estimates of tea yields at pixel level|2014-2022|Planet Satellite Data, computed by au-<br>thors|
||**[9]**Remote sensing estimates of tea map at pixel level|2021|Planet Satellite Data, computed by au-<br>thors|
||**[10]**Producer prices at crop-district level for rice, potatoes, cinna-<br>mon, cloves, onions, groundnuts, maize|2019|DCS|
|**Agricultural**<br>**prices**|<br>**[11]**Producer prices at national level for tea|2019|Food and Agriculture Organization of<br>the United Nations (FAO)|
||**[12]**National Consumer Price Index<br>**[13]** Crop prices at national level for cinnamon, cloves, maize,<br>onions, potatoes,rice,tea|2021-2022<br>2022|DCS<br>Central Bank of Sri Lanka|
||**[14]**Fertilizer requirements by crop|2022|Sri Lanka’s National Fertilizer Secre-<br>tariat (NFS)|
||**[15]**Fertilizer prices|2022|NFS|
|**Fertilizer use**|**[16]**Cultivated area at national level by crop|2022|NFS|
|**and subsidies**|**[17]**Use of organic fertilizer (manure) at national level<br>**[18]**Use of chemical fertilizers at national level<br>**[19]**Fertilizer subsidy rates at crop level|2001-2021<br>2002-2021<br>2013-2022|FAO<br>FAO<br>Department of Agriculture’s Socio Eco-<br>nomics & PlanningCentre|
|**Potential agri-**<br>**cultural yields**|**[20]**Potential attainable yields at crop-district level (all crops rain-<br>fed except rice, which is irrigated; climate conditions of 1981-<br>2010)||FAO-GAEZ|
|**Labor share in**<br>**value added**|**[21]**Employee compensation and value added by agricultural sec-<br>tor|2000|Sri Lanka’s IO table of the Institute of<br>Policy Studies (Amarasinghe and Ban-<br>dara,2005)|
||**[22]** Average wages at district level and total number of mobile<br>workers, estate workers, and farmers at district level|2016, 2019|Sri Lanka’s Household Income and Ex-<br>penditure Survey (HIES), from DCS|
|**Wages,**<br>**land**<br>**ownership,**<br>**occupation,**<br>**household**<br>**characteristics**|**[23]** Household size (number of members), income, expenditure<br>patterns (food prices and quantities, fraction of income spent on<br>food), “income by chance or_ad hoc_gains” (including lottery and<br>disaster/relief payments)|2019|HIES|
||**[24]**Land ownershipand land distribution|2016|HIES|
|**Night Lights**|**[25]**Night light intensity at district-month level|January<br>2016-<br>December 2022|Visible and Infrared Imaging Suite (VI-<br>IRS) Day Night Band (DNB), from Col-<br>orado School of Mines|