Doctor of Philosophy, The Ohio State University, 2017, Business Administration
In this dissertation, I explore various aspects of household decision making in financial markets. In the first essay, I examine the effect of restricting payday credit to payday users. Using administrative banking data from over fifteen thousand online payday borrowers, I exploit a natural experiment surrounding a 2013 U.S. Department of Justice initiative known as Operation Choke Point (OCP) that unexpectedly shut down dozens of unlicensed online payday lenders. Using a difference in differences framework, I find a persistent reduction in payday borrowing of treated households, those with a pre-existing relationship with a lender that is shut down. Relative to control households, treated households reduce borrowing by $136 per month, reduce the number of bounced checks by 17%, and increase consumption by 3%. These effects are persistent and observable six quarters after treatment. A cross-sectional analysis reveals that the positive outcomes following restricted payday loan access are concentrated among the heaviest pre-treatment borrowers. I conclude by analyzing what types of purchases payday loans are financing and find that about half of abnormal spending occurs in predictable categories such as mortgages, car loans, and insurance. Surprisingly, I find evidence of abnormal gambling activity the week following payday borrowing.
In the second essay, coauthored with Hoonsuk Park and Zahi Ben-David, we explore how sales tax influences the shopping behavior of individuals. For years, online retailers have maintained a price advantage over brick-and-mortar retailers by not collecting sales tax at the time of sale. Recently, several states have required that the online retailer Amazon collect sales tax during checkout. Using transaction-level data, we document that households living in these states reduce Amazon purchases by 9.4% after sales tax laws were implemented, implying elasticities ranging from –1.2 to –1.4. The effect is more pronounced for large purchase (open full item for complete abstract)
Committee: Stulz René (Advisor); Ben-David Itzhak (Committee Member); Sensoy Berk (Committee Member); Parker Jonathan (Committee Member)
Subjects: Economics; Finance