Practical challenges and strategies for randomised control trials in agricultural extension and other development programmes

被引:5
作者
Culbertson, Michael J. [1 ]
McCole, Daniel [2 ]
McNamara, Paul E. [3 ]
机构
[1] Univ Illinois, Dept Educ Psychol, Champaign, IL 61820 USA
[2] Michigan State Univ, Dept Nat Resources, E Lansing, MI 48824 USA
[3] Univ Illinois, Dept Agr & Consumer Econ, Urbana, IL 61801 USA
关键词
randomised control trial (RCT); impact evaluation; development evaluation; operational settings; agricultural extension; Uganda; Africa; FIDELITY;
D O I
10.1080/19439342.2014.919339
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
Randomised control trials (RCTs) can yield information about the effectiveness of agricultural extension and other development programmes, facilitating cost-benefit analyses and policy decisions under resource constraints. However, even after RCT design questions have been settled, a number of other practical challenges to successful RCTs remain. As a guide to those interested in applying RCTs more extensively, we outline several ethical, organisational, design and field-based challenges for RCTs, along with potential strategies for mitigating the challenges. We provide illustrations from our experience of an RCT of the Community Knowledge Worker programme, a novel agricultural extension model in Uganda.
引用
收藏
页码:284 / 299
页数:16
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