We consider the invertibility of a nonparametric nonseparable demand system. Invertibility of demand is important in several contexts, including identification of demand, estimation of demand, testing of revealed preference, and economic theory requiring uniqueness of market clearing prices. We...

Concerned about low levels of financial literacy among teens and the importance of their looming financial decisions as emerging adults, state policymakers have expanded high school personal finance graduation requirements. Did these added requirements create an additional barrier for students?...

Eating disorders are an important and growing health concern, and bulimia nervosa (BN) accounts for the largest fraction of eating disorders. Health consequences of BN are substantial and especially serious given the increasingly compulsive nature of the disorder. However, remarkably little is...

In this paper we explore a serious eating disorder, bulimia nervosa (BN), which afflicts a surprising number of girls in the US. We challenge the long-held belief that BN primarily affects high income White teenagers, using a unique data set on adolescent females evaluated regarding their...

We introduce a new app that collects 24-hour parental time diaries. To assess its validity, we leverage data from a sample of more than 500 parents with pre-school aged children. Our findings show that our tool is reliable and delivers high-quality data. By exploiting contextual information on...

In this paper we explore a serious eating disorder, bulimia nervosa (BN), which afflicts a surprising number of girls in the US. We challenge the long-held belief that BN primarily affects high income White teenagers, using a unique data set on adolescent females evaluated regarding their...