The American Economic Association's registry for randomized controlled trials
Initial registration date is when the trial was registered.
It corresponds to when the registration was submitted to the Registry to be reviewed for publication.
First published corresponds to when the trial was first made public on the Registry after being reviewed.
Last updated is the most recent time when changes to the trial's registration were published.
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MD5: af4bf71bf6e8b8a1105cac479ec60070
SHA1: a455bbd299fef75ab1d6bc8400985857f366485e
Uploaded At: November 22, 2016