Betadine, which contains povidone-iodine, is an antiseptic solution used to prevent and treat infections in minor cuts, scrapes, and burns. Although Betadine contains povidone-iodine, it does not ...
This paper surveys econometric innovations related to differences-in-differences estimators and to event-study models with time-varying treatment effects. Our discussion highlights tricky ...
We investigate the origins and implications of zero-sum thinking: the belief that gains for one individual or group tend to come at the cost of others. Using a new survey of 20,400 U.S. residents, we ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results