Many studies in economics use instruments or treatments which combine a set of
exogenous shocks with other predetermined variables by a known formula. Examples …

Whether contemporary households consider the race of their neighbors when choosing a
neighborhood is controversial. We study neighborhood choice using a novel research …

This paper presents new evidence on the economic incidence of wage subsidies by
estimating their effects on wage and employment. I examine a large 2015 national-level …

In studies of educational production functions or intergenerational mobility, it is common to
transform the key variables into percentile ranks. Yet, it remains unclear what the regression …

The sharp increase in emergency department (ED) use in England has created long queues
at busy times. Care professionals may prioritize some patients in these queues, increasing …