An Empirical Economic Assessment of Impacts of Climate Change on Agriculture in Zambia

This report assesses the economic impacts of climate change on agriculture in Zambia, using the Ricardian method. A multiple linear regression model with net revenue per hectare as response variable has been fitted with climate, hydrological, soil,...

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Main Author: Jain, Suman
Format: Policy Research Working Paper
Language:English
Published: World Bank, Washington, DC 2012
Subjects:
FAO
GDP
SEA
Online Access:http://documents.worldbank.org/curated/en/2007/07/8003696/empirical-economic-assessment-impacts-climate-change-agriculture-zambia
http://hdl.handle.net/10986/7478
id okr-10986-7478
recordtype oai_dc
spelling okr-10986-74782021-04-23T14:02:33Z An Empirical Economic Assessment of Impacts of Climate Change on Agriculture in Zambia Jain, Suman ADVERSE IMPACTS AGRICULTURAL INPUTS AGRICULTURAL LAND AGRICULTURAL PRACTICES AGRICULTURAL PRODUCTION AGRICULTURAL PRODUCTIVITY ANTHROPOGENIC EMISSIONS ATMOSPHERE CARBON CARBON DIOXIDE CASSAVA CLIMATE CLIMATE CHANGE CLIMATE CHANGE RESEARCH CLIMATE CHANGES CLIMATE FORECASTS CLIMATE VARIABILITY CLIMATE VARIABLES CLIMATE ZONES CLIMATES CLIMATIC RESEARCH CLIMATIC RESEARCH UNIT CLIMATOLOGY CLOUDS COMMERCIAL FARMERS COTTON CROP CROP FORECASTING CROP PRODUCTION CROP VARIETIES CROPPING CROPS CULTIVATION DESERTIFICATION DROUGHT DRY SEASON DRY SEASONS ECOLOGICAL ZONE ECOLOGICAL ZONES ECONOMIC IMPACTS FAO FARM FARM HOUSEHOLDS FARM PRODUCE FARMER FARMERS FARMING FARMING SYSTEMS FARMS FERTILIZATION FERTILIZER FISHERIES FLOODS FOOD SECURITY FRAMEWORK CONVENTION ON CLIMATE CHANGE GDP GLOBAL ENVIRONMENT GLOBAL ENVIRONMENT FACILITY GLOBAL WARMING GRAIN GRAZING GREENHOUSE GAS GREENHOUSE GAS EMISSIONS GREENHOUSE GASES GROUNDNUTS GROWING SEASON HARVESTING HECTARES OF LAND HYDROLOGICAL DATA HYDROLOGY HYDROMETEOROLOGY IRRIGATION LABOR FORCE LAND USE LAND VALUE LANDS MAIZE MAIZE PRODUCTION MARGINAL REVENUE METEOROLOGICAL DATA METEOROLOGICAL STATIONS MILLET NATURAL RESOURCES PADDY PLANTING POLLUTANTS PRECIPITATION PRODUCE RAINFALL RAINFED AGRICULTURE RANGELAND RICE RUNOFF SATELLITES SEA SEAS SEED SEED BANKS SEED COTTON SEEDS SMALL-SCALE FARMERS SOCIOECONOMIC VARIABLES SOIL SOIL TYPE SOIL TYPES SOILS SORGHUM SOYA BEANS SUNFLOWER SURFACE TEMPERATURE SWEET POTATOES TEMPERATURE TEMPERATURE CHANGE TOBACCO TOTAL REVENUE TROPICAL CLIMATE VEGETATION WATER HARVESTING WATER RESOURCES WATER SHORTAGES WEATHER WET SEASON WHEAT This report assesses the economic impacts of climate change on agriculture in Zambia, using the Ricardian method. A multiple linear regression model with net revenue per hectare as response variable has been fitted with climate, hydrological, soil, and socioeconomic variables as explanatory variables. There is one main cropping season in Zambia, lasting from November to April. Crop production in this period depends solely on rains. Considering crop progression in three stages-germination, growing, and maturing, which require different amounts of water and temperature-the climate variables included in the model are long-term averages of the temperature and wetness index for the periods November to December, January to February, and March to April. Assuming a nonlinear relationship of farm revenue with the climate variables, quadratic terms for climate variables were also included in the model. The results indicate that most socioeconomic variables are not significant, whereas some climate variables and the corresponding quadratic variables are significant in the model. Further findings are that an increase in the November-December mean temperature and a decrease in the January-February mean rainfall have negative impacts on net farm revenue, whereas an increase in the January-February mean temperature and mean annual runoff has a positive impact. 2012-06-07T21:47:32Z 2012-06-07T21:47:32Z 2007-07 http://documents.worldbank.org/curated/en/2007/07/8003696/empirical-economic-assessment-impacts-climate-change-agriculture-zambia http://hdl.handle.net/10986/7478 English Policy Research Working Paper; No. 4291 CC BY 3.0 IGO http://creativecommons.org/licenses/by/3.0/igo/ World Bank World Bank, Washington, DC Publications & Research :: Policy Research Working Paper Publications & Research Africa Zambia
repository_type Digital Repository
institution_category Foreign Institution
institution Digital Repositories
building World Bank Open Knowledge Repository
collection World Bank
language English
topic ADVERSE IMPACTS
AGRICULTURAL INPUTS
AGRICULTURAL LAND
AGRICULTURAL PRACTICES
AGRICULTURAL PRODUCTION
AGRICULTURAL PRODUCTIVITY
ANTHROPOGENIC EMISSIONS
ATMOSPHERE
CARBON
CARBON DIOXIDE
CASSAVA
CLIMATE
CLIMATE CHANGE
CLIMATE CHANGE RESEARCH
CLIMATE CHANGES
CLIMATE FORECASTS
CLIMATE VARIABILITY
CLIMATE VARIABLES
CLIMATE ZONES
CLIMATES
CLIMATIC RESEARCH
CLIMATIC RESEARCH UNIT
CLIMATOLOGY
CLOUDS
COMMERCIAL FARMERS
COTTON
CROP
CROP FORECASTING
CROP PRODUCTION
CROP VARIETIES
CROPPING
CROPS
CULTIVATION
DESERTIFICATION
DROUGHT
DRY SEASON
DRY SEASONS
ECOLOGICAL ZONE
ECOLOGICAL ZONES
ECONOMIC IMPACTS
FAO
FARM
FARM HOUSEHOLDS
FARM PRODUCE
FARMER
FARMERS
FARMING
FARMING SYSTEMS
FARMS
FERTILIZATION
FERTILIZER
FISHERIES
FLOODS
FOOD SECURITY
FRAMEWORK CONVENTION ON CLIMATE CHANGE
GDP
GLOBAL ENVIRONMENT
GLOBAL ENVIRONMENT FACILITY
GLOBAL WARMING
GRAIN
GRAZING
GREENHOUSE GAS
GREENHOUSE GAS EMISSIONS
GREENHOUSE GASES
GROUNDNUTS
GROWING SEASON
HARVESTING
HECTARES OF LAND
HYDROLOGICAL DATA
HYDROLOGY
HYDROMETEOROLOGY
IRRIGATION
LABOR FORCE
LAND USE
LAND VALUE
LANDS
MAIZE
MAIZE PRODUCTION
MARGINAL REVENUE
METEOROLOGICAL DATA
METEOROLOGICAL STATIONS
MILLET
NATURAL RESOURCES
PADDY
PLANTING
POLLUTANTS
PRECIPITATION
PRODUCE
RAINFALL
RAINFED AGRICULTURE
RANGELAND
RICE
RUNOFF
SATELLITES
SEA
SEAS
SEED
SEED BANKS
SEED COTTON
SEEDS
SMALL-SCALE FARMERS
SOCIOECONOMIC VARIABLES
SOIL
SOIL TYPE
SOIL TYPES
SOILS
SORGHUM
SOYA BEANS
SUNFLOWER
SURFACE TEMPERATURE
SWEET POTATOES
TEMPERATURE
TEMPERATURE CHANGE
TOBACCO
TOTAL REVENUE
TROPICAL CLIMATE
VEGETATION
WATER HARVESTING
WATER RESOURCES
WATER SHORTAGES
WEATHER
WET SEASON
WHEAT
spellingShingle ADVERSE IMPACTS
AGRICULTURAL INPUTS
AGRICULTURAL LAND
AGRICULTURAL PRACTICES
AGRICULTURAL PRODUCTION
AGRICULTURAL PRODUCTIVITY
ANTHROPOGENIC EMISSIONS
ATMOSPHERE
CARBON
CARBON DIOXIDE
CASSAVA
CLIMATE
CLIMATE CHANGE
CLIMATE CHANGE RESEARCH
CLIMATE CHANGES
CLIMATE FORECASTS
CLIMATE VARIABILITY
CLIMATE VARIABLES
CLIMATE ZONES
CLIMATES
CLIMATIC RESEARCH
CLIMATIC RESEARCH UNIT
CLIMATOLOGY
CLOUDS
COMMERCIAL FARMERS
COTTON
CROP
CROP FORECASTING
CROP PRODUCTION
CROP VARIETIES
CROPPING
CROPS
CULTIVATION
DESERTIFICATION
DROUGHT
DRY SEASON
DRY SEASONS
ECOLOGICAL ZONE
ECOLOGICAL ZONES
ECONOMIC IMPACTS
FAO
FARM
FARM HOUSEHOLDS
FARM PRODUCE
FARMER
FARMERS
FARMING
FARMING SYSTEMS
FARMS
FERTILIZATION
FERTILIZER
FISHERIES
FLOODS
FOOD SECURITY
FRAMEWORK CONVENTION ON CLIMATE CHANGE
GDP
GLOBAL ENVIRONMENT
GLOBAL ENVIRONMENT FACILITY
GLOBAL WARMING
GRAIN
GRAZING
GREENHOUSE GAS
GREENHOUSE GAS EMISSIONS
GREENHOUSE GASES
GROUNDNUTS
GROWING SEASON
HARVESTING
HECTARES OF LAND
HYDROLOGICAL DATA
HYDROLOGY
HYDROMETEOROLOGY
IRRIGATION
LABOR FORCE
LAND USE
LAND VALUE
LANDS
MAIZE
MAIZE PRODUCTION
MARGINAL REVENUE
METEOROLOGICAL DATA
METEOROLOGICAL STATIONS
MILLET
NATURAL RESOURCES
PADDY
PLANTING
POLLUTANTS
PRECIPITATION
PRODUCE
RAINFALL
RAINFED AGRICULTURE
RANGELAND
RICE
RUNOFF
SATELLITES
SEA
SEAS
SEED
SEED BANKS
SEED COTTON
SEEDS
SMALL-SCALE FARMERS
SOCIOECONOMIC VARIABLES
SOIL
SOIL TYPE
SOIL TYPES
SOILS
SORGHUM
SOYA BEANS
SUNFLOWER
SURFACE TEMPERATURE
SWEET POTATOES
TEMPERATURE
TEMPERATURE CHANGE
TOBACCO
TOTAL REVENUE
TROPICAL CLIMATE
VEGETATION
WATER HARVESTING
WATER RESOURCES
WATER SHORTAGES
WEATHER
WET SEASON
WHEAT
Jain, Suman
An Empirical Economic Assessment of Impacts of Climate Change on Agriculture in Zambia
geographic_facet Africa
Zambia
relation Policy Research Working Paper; No. 4291
description This report assesses the economic impacts of climate change on agriculture in Zambia, using the Ricardian method. A multiple linear regression model with net revenue per hectare as response variable has been fitted with climate, hydrological, soil, and socioeconomic variables as explanatory variables. There is one main cropping season in Zambia, lasting from November to April. Crop production in this period depends solely on rains. Considering crop progression in three stages-germination, growing, and maturing, which require different amounts of water and temperature-the climate variables included in the model are long-term averages of the temperature and wetness index for the periods November to December, January to February, and March to April. Assuming a nonlinear relationship of farm revenue with the climate variables, quadratic terms for climate variables were also included in the model. The results indicate that most socioeconomic variables are not significant, whereas some climate variables and the corresponding quadratic variables are significant in the model. Further findings are that an increase in the November-December mean temperature and a decrease in the January-February mean rainfall have negative impacts on net farm revenue, whereas an increase in the January-February mean temperature and mean annual runoff has a positive impact.
format Publications & Research :: Policy Research Working Paper
author Jain, Suman
author_facet Jain, Suman
author_sort Jain, Suman
title An Empirical Economic Assessment of Impacts of Climate Change on Agriculture in Zambia
title_short An Empirical Economic Assessment of Impacts of Climate Change on Agriculture in Zambia
title_full An Empirical Economic Assessment of Impacts of Climate Change on Agriculture in Zambia
title_fullStr An Empirical Economic Assessment of Impacts of Climate Change on Agriculture in Zambia
title_full_unstemmed An Empirical Economic Assessment of Impacts of Climate Change on Agriculture in Zambia
title_sort empirical economic assessment of impacts of climate change on agriculture in zambia
publisher World Bank, Washington, DC
publishDate 2012
url http://documents.worldbank.org/curated/en/2007/07/8003696/empirical-economic-assessment-impacts-climate-change-agriculture-zambia
http://hdl.handle.net/10986/7478
_version_ 1764402133176680448