Dean Karlan 迪恩·卡尔兰
以上来源于: WordNet
Karlan, Appel, Duflo and Banerjee tackle that question through randomized control trials (RCTs).
FORBES: Book Review: Making Poverty History
Rather than letting otherwise substantial facts speak for themselves, Karlan and Appel over qualify their evidence.
Karlan and Appel detail how microloans have made a positive impact throughout the developing world in unexpected ways.
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