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: c266ee4c4079822238ab66947afabc8f
SHA1: 44fbb1e72cdb5ca9c61af21f9b54970c98aa8aba
Uploaded At: September 13, 2017