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: 9a48766cb20b80219290b5f26c40d670
SHA1: afec7d52008eec5d9a884409540d8c8eadf1a414
Uploaded At: September 21, 2019
MD5: 3274a354b1f7383440b94b80601922fa
SHA1: 236255c663093d7195cb5353ef69d90b43d84fca