The American Economic Association's registry for randomized controlled trials
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637 Trials Found
I24, J24, D91, C90
D02, D47, D81, D91, I24
D91
Q53 (Air pollution, Water Pollution, Noise, Hazardous Waste, Solid Waste, Recycling); Q51
J16, J14, I15, D91
C92, D91, Q0
I12, D83, D91
P25, Z12, O15, I30, D90, D91
C93, D91, I12