The impact of T&V extension in Africa: The experience of Kenya and Burkina Faso

被引:40
作者
Bindlish, V
Evenson, RE
机构
[1] YALE UNIV,DEPT ECON,NEW HAVEN,CT 06520
[2] YALE UNIV,ECON GROWTH CTR,NEW HAVEN,CT 06520
关键词
D O I
10.1093/wbro/12.2.183
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
Agricultural extension programs based on the Training and Visit (T&V) system are operating in some thirty-one Sub-Saharan African countries. Evidence fr om Kenya and Burkina Faso shows that T&V management enhances the effectiveness of extension and that such programs support agricultural growth and produce high returns on investments. The data indicate that areas served by extension have higher yields and that within these areas the highest yields are achieved by farmers who participate directly in extension activities. As a result, extension helps to close the gap between the yields attainable with existing technologies and those actually, realized by farmers. Closing this gap improves agricultural productivity in the short run, bat long-term increases in output in Sub-Saharan Africa will depend on the development of improved technologies that are relevant to local conditions.
引用
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页码:183 / 201
页数:19
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