Evaluating policy changes that occur everywhere at the same time is difficult because of the lack of a clear counterfactual. Hoping to address this problem, researchers often proxy for differential exposure using some observed characteristic in the pre-treatment period. As a cautionary tale of...

State laws regulating abortion have increased markedly in the wake of recent Supreme Court decisions. We test whether one form of abortion regulation, parental involvement laws, affects how pregnancies are resolved. Specifically, we examine whether laws that require minors to notify or obtain...

The minimum wage has increased in multiple states over the past three decades. Research has focused on effects on labor supply, but very little is known about how the minimum wage affects health, including children's health. We address this knowledge gap and provide an investigation focused on...