The Impact of Agricultural Extension and Roads on Poverty and Consumption Growth in Fifteen Ethiopian Villages

被引:199
作者
Dercon, Stefan [1 ]
Gilligan, Daniel O.
Hoddinott, John [2 ]
Woldehanna, Tassew [3 ]
机构
[1] Univ Oxford, Ctr Study African Econ, Oxford OX1 2JD, England
[2] Int Food Policy Res Inst, Washington, DC 20036 USA
[3] Univ Addis Ababa, Dept Econ, Addis Ababa, Ethiopia
关键词
Ethiopia; extension; growth; poverty; roads; PROGRAMS; SHOCKS;
D O I
10.1111/j.1467-8276.2009.01325.x
中图分类号
F3 [农业经济];
学科分类号
0202 ; 020205 ; 1203 ;
摘要
This article investigates whether public investments that led to improvements in road quality and increased access to agricultural extension services led to faster consumption growth and lower rates of poverty in rural Ethiopia. Estimating an Instrumental Variables model using Generalized Methods of Moments and controlling for household fixed effects, we find evidence of positive impacts with meaningful magnitudes. Receiving at least one extension visit reduces headcount poverty by 9.8 percentage points and increases consumption growth by 7.1 percentage points. Access to all-weather roads reduces poverty by 6.9 percentage points and increases consumption growth by 16.3 percentage points. These results are robust to changes in model specification and estimation methods.
引用
收藏
页码:1007 / 1021
页数:15
相关论文
共 42 条
[1]  
Anderson J. R., 2007, Handbook of Agricultural Economics, V3, P2343, DOI [DOI 10.1016/S1574-0072(06)03044-1, DOI 10.1016/S1574-0072]
[2]  
[Anonymous], 9389 NAT BUR EC RES
[3]  
[Anonymous], 2002, Research Report, 125
[4]  
BACHEWE F, 2008, SOURCES INEFFI UNPUB
[5]  
Baum CF, 2003, 545 DEP EC BOST COLL
[6]  
BEVAN P, 1996, REPORT SOCIOLO UNPUB
[7]   THE ECONOMIC-IMPACT OF AGRICULTURAL EXTENSION - A REVIEW [J].
BIRKHAEUSER, D ;
EVENSON, RE ;
FEDER, G .
ECONOMIC DEVELOPMENT AND CULTURAL CHANGE, 1991, 39 (03) :607-650
[8]   Estimating the return to schooling: Progress on some persistent econometric problems [J].
Card, D .
ECONOMETRICA, 2001, 69 (05) :1127-1160
[9]   Can conditional cash transfer programs serve as safety nets in keeping children at school and from working when exposed to shocks? [J].
de Janvry, Alain ;
Finan, Frederico ;
Sadoulet, Elisabeth ;
Vakis, Renos .
JOURNAL OF DEVELOPMENT ECONOMICS, 2006, 79 (02) :349-373
[10]  
Deaton A., 2002, GUIDELINES CONSTRUCT