Value addition and farmers: Evidence from coffee in Ethiopia

被引:3
作者
Tamru, Seneshaw [1 ]
Minten, Bart [2 ]
机构
[1] Int Growth Ctr, Addis Ababa, Ethiopia
[2] Int Food Policy Res Inst, Washington, DC 20005 USA
来源
PLOS ONE | 2023年 / 18卷 / 01期
关键词
AGRICULTURAL VALUE CHAINS; DOSE-RESPONSE FUNCTION; DOUBLE-HURDLE MODEL; DEVELOPING-COUNTRIES; STATA PACKAGE; TRADE; QUALITY; POVERTY; IMPACT; PRICE;
D O I
10.1371/journal.pone.0273121
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
Local value-addition in developing countries is often aimed at for upgrading of agricultural value chains, since it is assumed that doing so will make farmers better off. However, transmission of the added value through the value chain and constraints to adoption of value-adding activities by farmers are not well understood. We look at this issue in the case of coffee in Ethiopia-the country's most important export product-and value-addition in the coffee value-chain through 'washing' coffee, which is done in wet mills. Washed coffee is sold internationally with a significant premium compared to 'natural' coffee but the share of washed coffee in Ethiopia's coffee exports has stagnated. Relying on a unique primary large-scale dataset and a combination of qualitative and quantitative methods, we examine the reasons for this puzzle. The reasons seemingly are twofold. First, labor productivity in producing red cherries, which wet mills require, is lower than for natural coffee, reducing incentives for adoption, especially for those farmers with higher opportunity costs of labor. Second, only impatient, often smaller, farmers sell red cherries, as more patient farmers use the storable dried coffee cherries as a rewarding savings instrument, given the negative real deposit rates in formal savings institutions.
引用
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页数:21
相关论文
共 69 条
  • [1] Adorno V., 2007, Giornale degli Economisti e annali di Economia, V66, P67
  • [2] AGRER, 2014, FORM COFF DEV UNPUB
  • [3] Alemu ZG., 2009, AGREKON, V47
  • [4] Is the local wheat market a 'market for lemons'? Certifying the supply of individual wheat farmers in Ethiopia
    Anissa, Banawe Plambou
    Abate, Gashaw
    Bernard, Tanguy
    Bulte, Erwin
    [J]. EUROPEAN REVIEW OF AGRICULTURAL ECONOMICS, 2021, 48 (05) : 1162 - 1186
  • [5] [Anonymous], 2015, INCL GLOB VAL CHAINS, DOI DOI 10.1787/9789264249677-EN
  • [6] [Anonymous], 2008, P NAT WORKSH 4 DEC C
  • [7] A Rational Expectations Approach to Hedonic Price Regressions with Time-Varying Unobserved Product Attributes: The Price of Pollution
    Bajari, Patrick
    Fruehwirth, Jane Cooley
    Kim, Kyoo il
    Timmins, Christopher
    [J]. AMERICAN ECONOMIC REVIEW, 2012, 102 (05) : 1898 - 1926
  • [8] A Stata package for the estimation of the dose-response function through adjustment for the generalized propensity score
    Bia, Michela
    Mattei, Alessandra
    [J]. STATA JOURNAL, 2008, 8 (03) : 354 - 373
  • [9] A Stata package for the application of semiparametric estimators of dose-response functions
    Bia, Michela
    Flores, Carlos A.
    Flores-Lagunes, Alfonso
    Mattei, Alessandra
    [J]. STATA JOURNAL, 2014, 14 (03) : 580 - 604
  • [10] Bradford D., 2004, ESTIMATING EFFECT IN, P007