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Powerful t-tests in the presence of nonclassical measurement error

This paper proposes a powerful alternative to the t-test in linear regressions when a regressor is… Continue reading.

Dongwoo Kim, Daniel Wilhelm
April | CWP18/21
Inference for ranks with applications to mobility across neighborhoods and academic achievement across countries

It is often desired to rank different populations according to the value of some feature of… Continue reading.

Magne Mogstad, Joseph P. Romano, Azeem M. Shaikh, Daniel Wilhelm
April | CWP17/21
Testing identifying assumptions in fuzzy regression discontinuity designs

We propose a new specification test for assessing the validity of fuzzy regression discontinuity designs (FRD-validity)…. Continue reading.

Yoichi Arai, Yu-Chin Hsu, Toru Kitagawa, Ismael Mourifié, Yuanyuan Wan
March | CWP16/21
The role of schools in transmission of the SARS-CoV-2 virus: quasi-experimental evidence from Germany

This paper considers the role of school closures in the spread of the SARS-CoV-2 virus. To… Continue reading.

Clara von Bismarck-Osten, Kirill Borusyak, Uta Schönberg
March | CWP15/21