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: 2f01ea26772335aac6c94d45844ade05
SHA1: 17367a667bdd69aa5ff8a01122da4257ce6e616e
Uploaded At: May 22, 2018
MD5: 72446025a49708b2b3dcf263b9a3963d
SHA1: c17a555bc8ac864b402baaf8c978c8536719c6e4
Uploaded At: January 23, 2018
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