We describe the economics literature on auction markets, with an emphasis on the connection between theory, empirical … strengths and weaknesses of the literature, and so indicate where further research may be warranted. We discuss identification …

Many important economic questions arising in auctions can be answered only with knowledge of the underlying primitive … exploiting restrictions from economic theory as part of the econometric model used to interpret auction data. We review some … highlights of this recent literature, focusing on identification and empirical applications. We describe three insights that …

control variables to correct for endogeneity, nonparametric identification of treatment effects requires strong support … conditions for identification of average treatment effects. A sufficient condition for identification is conditional …- and non-parametric identification into a common framework. …

intergroup conflict. We test whether identification with one's vaccination status is associated with current societal … vaccination status identification (VSI) explains substantial variance in a range of polarizing attitudes and behaviors. VSI was …