The American Economic Association's registry for randomized controlled trials
Select the trial sections you'd like to search within...
12 Trials Found
J71, J78, J81, J83, J88
J47, J81
J28, J30, J81
L26, M41, M50, J24, J81
I1, J81
J21, J24, J28, J30, J61, J81
J81 Labour Standards: Working conditions
D22, J81, O15, O31