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: 52f6f7a5ecd9bbd73aa4a430427a132e
SHA1: ed4fa5e4ced8d03ed084615537c356a2381d2071
Uploaded At: January 29, 2020
MD5: ff089817e6b6d4a50dad954ecf0f1875
SHA1: 2980edfd2724fc07ce157f2ef46ae593ee66c4d7
Uploaded At: June 23, 2019