The American Economic Association's registry for randomized controlled trials
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13 Trials Found
I21, O22
O13, O22, O30
D73, I38, O12, O22, O43
JEL D78, O22, A29
O15 O22 J24 M52
O22: Project Analysis; O19: International Linkages to Development; Role of International
C93, C11, O22, O13
O13, O22, Q41
C92; C93; H11; J45; J53; O21; O22