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: b21f96a488121f44cf2384e0e8c69e55
SHA1: 3a2273849c71ccf957ec5a8f51811c6394e98bb7
Uploaded At: July 20, 2018
MD5: 86c4f54102ca22274521d9873351b64c
SHA1: 9bb227e214870ac9218d5b752b287295313ab980
Uploaded At: February 16, 2017