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.
MD5: fc9a371e5bb9c6d1a3a32aaf50a2d8fc
SHA1: 6fa6f0e8be0cf3d1b0d455c0c49c9f298f33faac
Uploaded At: February 22, 2017
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