This study evaluates the differences between the Exact Affine Stone Index (EASI) demand model estimates obtained using Consumer Expenditure Survey (CEX) data and Nielsen Homescan data. Results ...

Objective To estimate changes in healthcare spending in the US after implementation of the No Surprises Act (NSA) in 2022 ...

The present study uses a difference-in-differences approach to estimate the effects of teacher merit pay on student graduation rates and dropout rates. Using district-level data from the Schools and ...

When there is not sufficient information about the profile of the between-group difference at the design stage of the study, we encourage practitioners to consider a prespecified, clinically ...

We used earnings data from 80,342 full-time US physicians to estimate career differences in income between men and women.