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Heterogeneous coefficients, control variables, and identification of multiple treatment effects

Multidimensional heterogeneity and endogeneity are important features of models with multiple treatments. We consider a heterogeneous… Continue reading.

Whitney K. Newey, Sami Stouli
November | CWP41/21
Finite- and large-sample inference for ranks using multinomial data with an application to ranking political parties

It is common to rank different categories by means of preferences that are revealed through data… Continue reading.

Sergei Bazylik, Magne Mogstad, Joseph P. Romano, Azeem M. Shaikh, Daniel Wilhelm
November | CWP40/21
Linear panel regressions with two-way unobserved heterogeneity

This paper studies linear panel regression models in which the unobserved error term is an unknown… Continue reading.

Hugo Freeman, Martin Weidner
November | CWP39/21
Vaccination strategies and transmission of COVID-19: evidence across leading countries

Vaccination has been perceived as a key to reaching “herd immunity” in the current COVID-19 pandemic…. Continue reading.

Dongwoo Kim, Young Jun Lee
October | CWP38/21