Vulnerability, seasonality and poverty in Ethiopia

被引:242
作者
Dercon, S [1 ]
Krishnan, P
机构
[1] Ctr Study African Econ, Louvain, Belgium
[2] Katholieke Univ Leuven, Louvain, Belgium
[3] Univ Oxford St Antonys Coll, Oxford OX2 6JF, England
基金
英国经济与社会研究理事会;
关键词
D O I
10.1080/00220380008422653
中图分类号
F0 [经济学]; F1 [世界各国经济概况、经济史、经济地理]; C [社会科学总论];
学科分类号
0201 ; 020105 ; 03 ; 0303 ;
摘要
Most studies examining the dynamics of welfare have found large fluctuations in consumption over relatively short periods, suggesting substantial short-run movements in and out of poverty. The consequence is that cross-section poverty research may not be able to identify the pool: In this study, we explore this short-run variability further: We use a data set on a panel of 1450 households in different communities in rural Ethiopia, surveyed thrice, over 18 months. On average year-to-year poverty is very similar However we find high variability in consumption and poverty, over the seasons and year-by-year Econometric analysis suggests that consumption is affected by idiosyncratic and common shocks, including rainfall and household-specific crop failure, while households respond to seasonal incentives related to changing labour demand and prices. The results imply that a larger number of households are vulnerable to shocks than implied by the standard poverty statistics, while some of the non-poor in these statistics are in fact otherwise poor households temporally boosting their consumption as an optimal response to changing seasonal incentives.
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页码:25 / 53
页数:29
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