A standard object of empirical analysis in labor economics is a modified Mincer wage function in which an individual’s log wage is a function of education, experience, and race. We analyze this approach in a context where individuals live and work in different locations (thus facing different...

I. Preliminaries -- One: Introduction, -- Two: Mathematical Preliminaries -- II. Consumer Behavior -- Three: Consumer Behavior in the Absence of an Income Tax -- Four: Consumer Behavior in the Presence of an Income Tax -- III. Economic Indices in the Absence of Taxation -- Five: The Konus and...

"Matching" is a statistical technique used to evaluate the effect of a treatment by comparing the treated and non-treated units in an observational study. Matching provides an alternative to older estimation methods, such as ordinary least squares (OLS), which involves strong assumptions that...

We provide simple tests for selection on unobserved variables in the Vytlacil-Imbens-Angrist framework for Local Average Treatment Effects (LATEs). Our setup allows researchers not only to test for selection on either or both of the treated and untreated outcomes, but also to assess the...