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: 5f8f4644cd98c226d17b78e40ceb397d
SHA1: 5c2fb15b020fa4f3ec4f6adff215dbc79bf05162
Uploaded At: August 04, 2017
MD5: 6c068257d0462f4e1440a744fce33d13
SHA1: fd21338ffb36e28b983094523f101ea7cf2d55a0
Uploaded At: July 13, 2017