Quality Contingent Contracts : Evidence from Tanzania's Coffee Market

The literature on product quality in markets where product attributes are not readily observable indicates that information asymmetries and incentive problems may lead to the under-provision of quality. This paper contributes to this literature by...

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Main Author: Mahdi, Shireen
Format: Policy Research Working Paper
Language:English
en_US
Published: World Bank, Washington, DC 2012
Subjects:
Online Access:http://documents.worldbank.org/curated/en/2012/08/16603775/quality-contingent-contracts-evidence-tanzanias-coffee-market
http://hdl.handle.net/10986/12018
id okr-10986-12018
recordtype oai_dc
spelling okr-10986-120182021-04-23T14:02:58Z Quality Contingent Contracts : Evidence from Tanzania's Coffee Market Mahdi, Shireen ACCESS TO MARKETS AGRICULTURAL MARKETS ANTITRUST ANTITRUST IMPLICATIONS ASYMMETRIC INFORMATION AUCTION BASIL BUYER CASH PAYMENT COFFEE COFFEE BEANS COFFEE BOARD COFFEE BUYERS COFFEE CROP COFFEE GROWERS COFFEE MARKET COFFEE PRODUCER COFFEE PRODUCERS COFFEE PRODUCTION COFFEE SECTOR COMMODITY COMPETITIVE MARKET CONTRACT FARMING CONTRACT FARMING ARRANGEMENTS CONTRACT PERFORMANCE COOPERATIVE MARKETING COOPERATIVES CROP CROPS DATA ANALYSIS DATA PROCESSING DEVELOPING COUNTRIES DUMMY VARIABLE ECONOMIC DEVELOPMENT ECONOMIC THEORY ECONOMICS EQUIPMENT FAIR FARM FARMER FARMERS FERTILIZER FOOD SECURITY FREE PRESS FREE RIDER PROBLEM HOUSEHOLD INCOME HUMAN DEVELOPMENT IFPRI INCENTIVE PROBLEMS INFORMATION ASYMMETRIES INSPECTION INSTRUMENT INTERNATIONAL BANK INTERNATIONAL DEVELOPMENT INTERNATIONAL FOOD POLICY RESEARCH INSTITUTE INTERNATIONAL MARKET LOCAL GOVERNMENT MARKET ECONOMY MARKET FAILURE MARKET REFORMS MARKET SHARE MARKETING OPEN ACCESS OPPORTUNITY COSTS ORGANIC COFFEE ORGANIC PRODUCTION OUTPUTS PESTICIDE POLITICAL ECONOMY PREMIUM PAYMENT PRICE INCENTIVES PRICE PREMIUM PRODUCE PRODUCER PRICE PRODUCER PRICES PRODUCT QUALITY PRODUCTION PROCESSES PRODUCTIVITY PROPERTY RIGHTS PURCHASING QUALITY COFFEE RENTS RESULT RESULTS SALE SALES SMALL FARMERS SPOT MARKET SPOT MARKET TRANSACTIONS SUPERMARKET TOMATOES TRANSACTION TRANSACTION COST TRANSACTION COSTS TRANSMISSION USES VALUE CHAIN VALUE CHAINS WEB The literature on product quality in markets where product attributes are not readily observable indicates that information asymmetries and incentive problems may lead to the under-provision of quality. This paper contributes to this literature by estimating the effects of village-level contractual arrangements on producer incomes and on quality enhancing production practices. Three contract types are studied: spot contracts, contingent contracts with product grading and contingent contracts without product grading. To do this, the study uses original data from a survey of 450 coffee producers in Tanzania's coffee market that take advantage of contractual variation in the Kilimanjaro region. The results indicate that coffee contracts that include village-based product grading have a large positive effect on producer incomes, and that the grading effect is associated with production practices that enhance quality. The results also indicate that cooperative membership has no significant effect on producer incomes. 2012-12-21T20:43:57Z 2012-12-21T20:43:57Z 2012-08 http://documents.worldbank.org/curated/en/2012/08/16603775/quality-contingent-contracts-evidence-tanzanias-coffee-market http://hdl.handle.net/10986/12018 English en_US Policy Research Working Paper;6171 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 ACCESS TO MARKETS
AGRICULTURAL MARKETS
ANTITRUST
ANTITRUST IMPLICATIONS
ASYMMETRIC INFORMATION
AUCTION
BASIL
BUYER
CASH PAYMENT
COFFEE
COFFEE BEANS
COFFEE BOARD
COFFEE BUYERS
COFFEE CROP
COFFEE GROWERS
COFFEE MARKET
COFFEE PRODUCER
COFFEE PRODUCERS
COFFEE PRODUCTION
COFFEE SECTOR
COMMODITY
COMPETITIVE MARKET
CONTRACT FARMING
CONTRACT FARMING ARRANGEMENTS
CONTRACT PERFORMANCE
COOPERATIVE MARKETING
COOPERATIVES
CROP
CROPS
DATA ANALYSIS
DATA PROCESSING
DEVELOPING COUNTRIES
DUMMY VARIABLE
ECONOMIC DEVELOPMENT
ECONOMIC THEORY
ECONOMICS
EQUIPMENT
FAIR
FARM
FARMER
FARMERS
FERTILIZER
FOOD SECURITY
FREE PRESS
FREE RIDER PROBLEM
HOUSEHOLD INCOME
HUMAN DEVELOPMENT
IFPRI
INCENTIVE PROBLEMS
INFORMATION ASYMMETRIES
INSPECTION
INSTRUMENT
INTERNATIONAL BANK
INTERNATIONAL DEVELOPMENT
INTERNATIONAL FOOD POLICY RESEARCH INSTITUTE
INTERNATIONAL MARKET
LOCAL GOVERNMENT
MARKET ECONOMY
MARKET FAILURE
MARKET REFORMS
MARKET SHARE
MARKETING
OPEN ACCESS
OPPORTUNITY COSTS
ORGANIC COFFEE
ORGANIC PRODUCTION
OUTPUTS
PESTICIDE
POLITICAL ECONOMY
PREMIUM PAYMENT
PRICE INCENTIVES
PRICE PREMIUM
PRODUCE
PRODUCER PRICE
PRODUCER PRICES
PRODUCT QUALITY
PRODUCTION PROCESSES
PRODUCTIVITY
PROPERTY RIGHTS
PURCHASING
QUALITY COFFEE
RENTS
RESULT
RESULTS
SALE
SALES
SMALL FARMERS
SPOT MARKET
SPOT MARKET TRANSACTIONS
SUPERMARKET
TOMATOES
TRANSACTION
TRANSACTION COST
TRANSACTION COSTS
TRANSMISSION
USES
VALUE CHAIN
VALUE CHAINS
WEB
spellingShingle ACCESS TO MARKETS
AGRICULTURAL MARKETS
ANTITRUST
ANTITRUST IMPLICATIONS
ASYMMETRIC INFORMATION
AUCTION
BASIL
BUYER
CASH PAYMENT
COFFEE
COFFEE BEANS
COFFEE BOARD
COFFEE BUYERS
COFFEE CROP
COFFEE GROWERS
COFFEE MARKET
COFFEE PRODUCER
COFFEE PRODUCERS
COFFEE PRODUCTION
COFFEE SECTOR
COMMODITY
COMPETITIVE MARKET
CONTRACT FARMING
CONTRACT FARMING ARRANGEMENTS
CONTRACT PERFORMANCE
COOPERATIVE MARKETING
COOPERATIVES
CROP
CROPS
DATA ANALYSIS
DATA PROCESSING
DEVELOPING COUNTRIES
DUMMY VARIABLE
ECONOMIC DEVELOPMENT
ECONOMIC THEORY
ECONOMICS
EQUIPMENT
FAIR
FARM
FARMER
FARMERS
FERTILIZER
FOOD SECURITY
FREE PRESS
FREE RIDER PROBLEM
HOUSEHOLD INCOME
HUMAN DEVELOPMENT
IFPRI
INCENTIVE PROBLEMS
INFORMATION ASYMMETRIES
INSPECTION
INSTRUMENT
INTERNATIONAL BANK
INTERNATIONAL DEVELOPMENT
INTERNATIONAL FOOD POLICY RESEARCH INSTITUTE
INTERNATIONAL MARKET
LOCAL GOVERNMENT
MARKET ECONOMY
MARKET FAILURE
MARKET REFORMS
MARKET SHARE
MARKETING
OPEN ACCESS
OPPORTUNITY COSTS
ORGANIC COFFEE
ORGANIC PRODUCTION
OUTPUTS
PESTICIDE
POLITICAL ECONOMY
PREMIUM PAYMENT
PRICE INCENTIVES
PRICE PREMIUM
PRODUCE
PRODUCER PRICE
PRODUCER PRICES
PRODUCT QUALITY
PRODUCTION PROCESSES
PRODUCTIVITY
PROPERTY RIGHTS
PURCHASING
QUALITY COFFEE
RENTS
RESULT
RESULTS
SALE
SALES
SMALL FARMERS
SPOT MARKET
SPOT MARKET TRANSACTIONS
SUPERMARKET
TOMATOES
TRANSACTION
TRANSACTION COST
TRANSACTION COSTS
TRANSMISSION
USES
VALUE CHAIN
VALUE CHAINS
WEB
Mahdi, Shireen
Quality Contingent Contracts : Evidence from Tanzania's Coffee Market
geographic_facet Africa
Tanzania
relation Policy Research Working Paper;6171
description The literature on product quality in markets where product attributes are not readily observable indicates that information asymmetries and incentive problems may lead to the under-provision of quality. This paper contributes to this literature by estimating the effects of village-level contractual arrangements on producer incomes and on quality enhancing production practices. Three contract types are studied: spot contracts, contingent contracts with product grading and contingent contracts without product grading. To do this, the study uses original data from a survey of 450 coffee producers in Tanzania's coffee market that take advantage of contractual variation in the Kilimanjaro region. The results indicate that coffee contracts that include village-based product grading have a large positive effect on producer incomes, and that the grading effect is associated with production practices that enhance quality. The results also indicate that cooperative membership has no significant effect on producer incomes.
format Publications & Research :: Policy Research Working Paper
author Mahdi, Shireen
author_facet Mahdi, Shireen
author_sort Mahdi, Shireen
title Quality Contingent Contracts : Evidence from Tanzania's Coffee Market
title_short Quality Contingent Contracts : Evidence from Tanzania's Coffee Market
title_full Quality Contingent Contracts : Evidence from Tanzania's Coffee Market
title_fullStr Quality Contingent Contracts : Evidence from Tanzania's Coffee Market
title_full_unstemmed Quality Contingent Contracts : Evidence from Tanzania's Coffee Market
title_sort quality contingent contracts : evidence from tanzania's coffee market
publisher World Bank, Washington, DC
publishDate 2012
url http://documents.worldbank.org/curated/en/2012/08/16603775/quality-contingent-contracts-evidence-tanzanias-coffee-market
http://hdl.handle.net/10986/12018
_version_ 1764418724107911168