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: e17456a6bfbe6ce2a3d78a7e08201a42
SHA1: 67bbd1440b57a881ce5e9cb7786b6b36b53c0399
Uploaded At: December 21, 2018