Several studies have exploited variations across geographies to estimate changes in the labor market outcomes of natives.
To establish causality, we exploit variation in the length of the fasting period due to the rotating Islamic calendar.
We exploit variation in eligibility rules using GPA and family income cutoffs that are ex ante unknown to applicants.
"This illustrates that while plants can build precise parts for a specific function with little variation, they can also exploit variation around a common theme.
We discuss key methodological issues in estimating causal relationships and largely focus on natural experiments that exploit variation in climate over time.
We study the impact of malpractice reports on the practice patterns of Emergency Department physicians, exploiting variation in the timing of unexpected malpractice allegations across doctors.
The estimation is based on a quasi-experimental research design exploiting variation across time, regions and establishment size.
We propose that the cell computes by exploiting variation in the time scales of protein activation (phosphorylation) and gene expression.
The project uses a difference in difference approach, exploiting variation in reproductive health policies of in the top 25 Philippines migration destinations to compare outcomes before and after reproductive laws were modified in host countries.
To identify causal effects, we exploit variation due to regulatory and technological constraints which give rise to a discontinuity in connectedness between cities at a distance of 6000 miles.
