Seasonality in Local Food Markets and Consumption : Evidence from Tanzania

This paper revisits the extent of seasonality in African livelihoods. It uses 19 years of monthly food prices from 20 markets and three years of nationally representative household panel surveys from Tanzania. Trigonometric specifications are intro...

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Main Authors: Kaminski, Jonathan, Christiaensen, Luc, Gilbert, Christopher L.
Format: Working Paper
Language:English
en_US
Published: World Bank, Washington, DC 2016
Subjects:
Online Access:http://documents.worldbank.org/curated/en/2015/12/25700645/seasonality-local-food-markets-consumption-evidence-tanzania
http://hdl.handle.net/10986/23620
id okr-10986-23620
recordtype oai_dc
spelling okr-10986-236202021-04-23T14:04:16Z Seasonality in Local Food Markets and Consumption : Evidence from Tanzania Kaminski, Jonathan Christiaensen, Luc Gilbert, Christopher L. JOBS CREDIT MARKETS STRUCTURAL TRANSFORMATION CAPITAL MARKETS CONSUMPTION EXPENDITURES HOUSEHOLD SIZE SEASONAL FACTOR SUBSISTENCE SUBSTITUTION PRICE STABILIZATION STOCK SALES FOOD CONSUMPTION CALORIC CONSUMPTION PRICE ELASTICITY OF DEMAND RURAL POOR DOMESTIC MARKET CASSAVA FOOD PRICES FOOD POLICY RURAL LIVELIHOODS IFPRI WORLD MARKETS AGRICULTURAL ECONOMICS PRICE FOOD POLICY PRICE STABILIZATION RURAL POOR CALORIC INTAKE PRICE VOLATILITY RETAIL REGION POVERTY REDUCTION PRICE VARIATION GLOBAL FOOD SECURITY MAIZE FOOD MARKETS YAMS FOOD EXPENDITURE CEREALS PRICE THEORY RURAL HOUSEHOLDS DEVELOPMENT ECONOMICS DATES PRICE CHANGES FOOD PRICE PRICE VOLATILITY COOKING SURPLUS PRODUCTS SEASONAL FACTORS FOOD PRODUCERS MARKETING MARKETS POOR RURAL HOUSEHOLDS BARS CALORIC INTAKE FOOD EXPENDITURES FOOD AVAILABILITY PRODUCT FARMERS STRUCTURAL TRANSFORMATION FOOD PRODUCTS CALORIE GAP COMMODITY PRICE POOR INFRASTRUCTURE FOOD PRODUCTION FOOD BUYERS EXPENDITURE COPING MECHANISMS STAPLE FOODS CONSUMPTION SUBSTITUTE REGIONAL MOVEMENTS FOOD SECURITY FOOD EXPENDITURES VOLATILITY REGIONAL DUMMIES VILLAGE‐LEVEL VALUE SEASONAL FACTORS FOOD CONSUMPTION TUBERS DEMAND MEASUREMENT OF POVERTY FOOD EXPENDITURE PRICE CHANGES EXPENDITURES AGRICULTURE PRICE FLUCTUATIONS FOOD SHORTAGE MALNUTRITION SALE AVERAGE PRICE REGIONAL MARKETS NUTRITION MARKET RETAIL PRICES FOOD HOUSEHOLD DISTRIBUTION FOOD DEMAND POLICY GROUNDNUTS RURAL HOUSEHOLDS RURAL AREAS POTATOES REGIONS POST‐HARVEST POOR HOUSEHOLDS RURAL AREAS MONOPOLIES POVERTY BANANAS SUPPLY MARKET DEMAND SWEET POTATOES ABSOLUTE TERMS MARKET POWER CALORIC CONSUMPTION HOUSEHOLD CONSUMPTION WHEAT REGIONAL MARKETS FOOD AVAILABILITY WAREHOUSES FOOD PRODUCT MARKET INTEGRATION RICE FOOD BUYERS HOUSEHOLD WELFARE PRICE VARIATIONS FOOD PRICES FOODS REMOTE AREAS PULSES FOOD STAPLES REGIONAL CAPITALS INTERNATIONAL MARKETS PRICES SPREAD STORAGE POOR HOUSEHOLDS This paper revisits the extent of seasonality in African livelihoods. It uses 19 years of monthly food prices from 20 markets and three years of nationally representative household panel surveys from Tanzania. Trigonometric specifications are introduced to measure the seasonal gap. When samples are short and seasonality is poorly defined, they produce less upward bias than the common dummy variable approach. On average, the seasonal gap for maize prices is estimated to be 27 percent; it is 15 percent for rice. In both cases it is two and a half to three times higher than in the international reference market. Food price seasonality is not a major contributor to food price volatility, but it does translate into seasonal variation in caloric intake of about 10 percent among poor urban households and rural net food sellers. Rural net food-buying households appear able to smooth their consumption. The disappearance of seasonality from Africas development debate seems premature. 2016-01-12T20:57:16Z 2016-01-12T20:57:16Z 2015-12 Working Paper http://documents.worldbank.org/curated/en/2015/12/25700645/seasonality-local-food-markets-consumption-evidence-tanzania http://hdl.handle.net/10986/23620 English en_US Policy Research Working Paper;No. 7520 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 Tanzania
repository_type Digital Repository
institution_category Foreign Institution
institution Digital Repositories
building World Bank Open Knowledge Repository
collection World Bank
language English
en_US
topic JOBS
CREDIT MARKETS
STRUCTURAL TRANSFORMATION
CAPITAL MARKETS
CONSUMPTION EXPENDITURES
HOUSEHOLD SIZE
SEASONAL FACTOR
SUBSISTENCE
SUBSTITUTION
PRICE STABILIZATION
STOCK
SALES
FOOD CONSUMPTION
CALORIC CONSUMPTION
PRICE ELASTICITY OF DEMAND
RURAL POOR
DOMESTIC MARKET
CASSAVA
FOOD PRICES
FOOD POLICY
RURAL LIVELIHOODS
IFPRI
WORLD MARKETS
AGRICULTURAL ECONOMICS
PRICE
FOOD POLICY
PRICE STABILIZATION
RURAL POOR
CALORIC INTAKE
PRICE VOLATILITY
RETAIL
REGION
POVERTY REDUCTION
PRICE VARIATION
GLOBAL FOOD SECURITY
MAIZE
FOOD MARKETS
YAMS
FOOD EXPENDITURE
CEREALS
PRICE THEORY
RURAL HOUSEHOLDS
DEVELOPMENT ECONOMICS
DATES
PRICE CHANGES
FOOD PRICE
PRICE VOLATILITY
COOKING
SURPLUS
PRODUCTS
SEASONAL FACTORS
FOOD PRODUCERS
MARKETING
MARKETS
POOR RURAL HOUSEHOLDS
BARS
CALORIC INTAKE
FOOD EXPENDITURES
FOOD AVAILABILITY
PRODUCT
FARMERS
STRUCTURAL TRANSFORMATION
FOOD PRODUCTS
CALORIE GAP
COMMODITY PRICE
POOR INFRASTRUCTURE
FOOD PRODUCTION
FOOD BUYERS
EXPENDITURE
COPING MECHANISMS
STAPLE FOODS
CONSUMPTION
SUBSTITUTE
REGIONAL MOVEMENTS
FOOD SECURITY
FOOD EXPENDITURES
VOLATILITY
REGIONAL DUMMIES
VILLAGE‐LEVEL
VALUE
SEASONAL FACTORS
FOOD CONSUMPTION
TUBERS
DEMAND
MEASUREMENT OF POVERTY
FOOD EXPENDITURE
PRICE CHANGES
EXPENDITURES
AGRICULTURE
PRICE FLUCTUATIONS
FOOD SHORTAGE
MALNUTRITION
SALE
AVERAGE PRICE
REGIONAL MARKETS
NUTRITION
MARKET
RETAIL PRICES
FOOD
HOUSEHOLD DISTRIBUTION
FOOD DEMAND
POLICY
GROUNDNUTS
RURAL HOUSEHOLDS
RURAL AREAS
POTATOES
REGIONS
POST‐HARVEST
POOR HOUSEHOLDS
RURAL AREAS
MONOPOLIES
POVERTY
BANANAS
SUPPLY
MARKET DEMAND
SWEET POTATOES
ABSOLUTE TERMS
MARKET POWER
CALORIC CONSUMPTION
HOUSEHOLD CONSUMPTION
WHEAT
REGIONAL MARKETS
FOOD AVAILABILITY
WAREHOUSES
FOOD PRODUCT
MARKET INTEGRATION
RICE
FOOD BUYERS
HOUSEHOLD WELFARE
PRICE VARIATIONS
FOOD PRICES
FOODS
REMOTE AREAS
PULSES
FOOD STAPLES
REGIONAL CAPITALS
INTERNATIONAL MARKETS
PRICES
SPREAD
STORAGE
POOR HOUSEHOLDS
spellingShingle JOBS
CREDIT MARKETS
STRUCTURAL TRANSFORMATION
CAPITAL MARKETS
CONSUMPTION EXPENDITURES
HOUSEHOLD SIZE
SEASONAL FACTOR
SUBSISTENCE
SUBSTITUTION
PRICE STABILIZATION
STOCK
SALES
FOOD CONSUMPTION
CALORIC CONSUMPTION
PRICE ELASTICITY OF DEMAND
RURAL POOR
DOMESTIC MARKET
CASSAVA
FOOD PRICES
FOOD POLICY
RURAL LIVELIHOODS
IFPRI
WORLD MARKETS
AGRICULTURAL ECONOMICS
PRICE
FOOD POLICY
PRICE STABILIZATION
RURAL POOR
CALORIC INTAKE
PRICE VOLATILITY
RETAIL
REGION
POVERTY REDUCTION
PRICE VARIATION
GLOBAL FOOD SECURITY
MAIZE
FOOD MARKETS
YAMS
FOOD EXPENDITURE
CEREALS
PRICE THEORY
RURAL HOUSEHOLDS
DEVELOPMENT ECONOMICS
DATES
PRICE CHANGES
FOOD PRICE
PRICE VOLATILITY
COOKING
SURPLUS
PRODUCTS
SEASONAL FACTORS
FOOD PRODUCERS
MARKETING
MARKETS
POOR RURAL HOUSEHOLDS
BARS
CALORIC INTAKE
FOOD EXPENDITURES
FOOD AVAILABILITY
PRODUCT
FARMERS
STRUCTURAL TRANSFORMATION
FOOD PRODUCTS
CALORIE GAP
COMMODITY PRICE
POOR INFRASTRUCTURE
FOOD PRODUCTION
FOOD BUYERS
EXPENDITURE
COPING MECHANISMS
STAPLE FOODS
CONSUMPTION
SUBSTITUTE
REGIONAL MOVEMENTS
FOOD SECURITY
FOOD EXPENDITURES
VOLATILITY
REGIONAL DUMMIES
VILLAGE‐LEVEL
VALUE
SEASONAL FACTORS
FOOD CONSUMPTION
TUBERS
DEMAND
MEASUREMENT OF POVERTY
FOOD EXPENDITURE
PRICE CHANGES
EXPENDITURES
AGRICULTURE
PRICE FLUCTUATIONS
FOOD SHORTAGE
MALNUTRITION
SALE
AVERAGE PRICE
REGIONAL MARKETS
NUTRITION
MARKET
RETAIL PRICES
FOOD
HOUSEHOLD DISTRIBUTION
FOOD DEMAND
POLICY
GROUNDNUTS
RURAL HOUSEHOLDS
RURAL AREAS
POTATOES
REGIONS
POST‐HARVEST
POOR HOUSEHOLDS
RURAL AREAS
MONOPOLIES
POVERTY
BANANAS
SUPPLY
MARKET DEMAND
SWEET POTATOES
ABSOLUTE TERMS
MARKET POWER
CALORIC CONSUMPTION
HOUSEHOLD CONSUMPTION
WHEAT
REGIONAL MARKETS
FOOD AVAILABILITY
WAREHOUSES
FOOD PRODUCT
MARKET INTEGRATION
RICE
FOOD BUYERS
HOUSEHOLD WELFARE
PRICE VARIATIONS
FOOD PRICES
FOODS
REMOTE AREAS
PULSES
FOOD STAPLES
REGIONAL CAPITALS
INTERNATIONAL MARKETS
PRICES
SPREAD
STORAGE
POOR HOUSEHOLDS
Kaminski, Jonathan
Christiaensen, Luc
Gilbert, Christopher L.
Seasonality in Local Food Markets and Consumption : Evidence from Tanzania
geographic_facet Africa
Tanzania
relation Policy Research Working Paper;No. 7520
description This paper revisits the extent of seasonality in African livelihoods. It uses 19 years of monthly food prices from 20 markets and three years of nationally representative household panel surveys from Tanzania. Trigonometric specifications are introduced to measure the seasonal gap. When samples are short and seasonality is poorly defined, they produce less upward bias than the common dummy variable approach. On average, the seasonal gap for maize prices is estimated to be 27 percent; it is 15 percent for rice. In both cases it is two and a half to three times higher than in the international reference market. Food price seasonality is not a major contributor to food price volatility, but it does translate into seasonal variation in caloric intake of about 10 percent among poor urban households and rural net food sellers. Rural net food-buying households appear able to smooth their consumption. The disappearance of seasonality from Africas development debate seems premature.
format Working Paper
author Kaminski, Jonathan
Christiaensen, Luc
Gilbert, Christopher L.
author_facet Kaminski, Jonathan
Christiaensen, Luc
Gilbert, Christopher L.
author_sort Kaminski, Jonathan
title Seasonality in Local Food Markets and Consumption : Evidence from Tanzania
title_short Seasonality in Local Food Markets and Consumption : Evidence from Tanzania
title_full Seasonality in Local Food Markets and Consumption : Evidence from Tanzania
title_fullStr Seasonality in Local Food Markets and Consumption : Evidence from Tanzania
title_full_unstemmed Seasonality in Local Food Markets and Consumption : Evidence from Tanzania
title_sort seasonality in local food markets and consumption : evidence from tanzania
publisher World Bank, Washington, DC
publishDate 2016
url http://documents.worldbank.org/curated/en/2015/12/25700645/seasonality-local-food-markets-consumption-evidence-tanzania
http://hdl.handle.net/10986/23620
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