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: f8c10503a7c0e4fa76c03c978030cc5c
SHA1: 960129f93caff2a73bfc55593c5736a063d7014b
Uploaded At: May 16, 2014
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