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.
There is information in this trial unavailable to the public. Use the button below to request access.
MD5: b7d37fb2c1985ff700b92b02d04cefe0
SHA1: 421d287185dbbd8eefda00205c9de4669cc93fa1
Uploaded At: July 02, 2014
MD5: b9eb9f7ad25e10d86714a88f86532395
SHA1: 8025718c26a04f1911f61420444bb0636b8e17c1
Uploaded At: July 30, 2014
MD5: e806e4022a997e4cac83553b5bb4f2f3
SHA1: 102036a6b352a3495ca0d0cd7d23b7c1ae1e6cd1
Uploaded At: May 17, 2016