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: 698c4ca91b5a01d7b5cab692add65ab1
SHA1: d93757170a079ac847e0ae2aa8aa19de25fb6da7
Uploaded At: October 22, 2015