The American Economic Association's registry for randomized controlled trials
Initial registration date is when the trial was
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
February 23, 2019
November 04, 2018
May 08, 2018
March 13, 2018
July 08, 2017