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: 1642364621bac4bdb8da92fc22308d52
SHA1: dcab21d0b91910bf38a126479356236bf4caf35a
Uploaded At: August 12, 2017
MD5: 782fbf3ef74b6c2c1cb3282b12580328
SHA1: 99af5cd8cdae64584abb8c8dd8ec6208af4f1822
Uploaded At: June 24, 2021
There is information in this trial unavailable to the public. Use the button below to request access.