Columbia Business School
New York, NY 10027
NBER Program Affiliations:
NBER Affiliation: Faculty Research Fellow
NBER Working Papers and Publications
|October 2017||The Ostrich in Us: Selective Attention to Financial Accounts, Income, Spending, and Liquidity|
with Arna Olafsson: w23945
A number of theoretical research papers in micro as well as macroeconomics model and analyze attention but direct empirical evidence remains scarce. This paper investigates the determinants of attention to financial accounts using panel data from a financial management software provider containing daily logins, discretionary spending, income, balances, and credit limits. We find that individuals are considerably more likely to log in because they get paid utilizing exogenous variation in paydays due to weekends and holidays. Beyond looking at the causal effect of income on attention, we examine how attention depends on individual spending, balances, and credit limits within individuals’ own histories. We find that attention is decreasing in spending and overdrafts and increasing in cash ho...
|September 2017||FinTech Adoption Across Generations: Financial Fitness in the Information Age|
with Bruce Carlin, Arna Olafsson: w23798
This paper analyzes how better access to financial information via new technology changes use of consumer credit and affects financial fitness. We exploit the introduction of a smartphone application for personal financial management as a source of exogenous variation. FinTech adoption reduces financial fee payments and penalties, but differs cross-sectionally in the population. After adopting the new technology, Millennials and members of Generation X incur fewer financial fees and penalties, whereas Baby Boomers do not benefit from the technological advance. Millennials and Gen Xers save fees by using their credit cards rather than overdrafts to manage short-term liabilities. Moreover, Millennials shift some of their spending to discretionary entertainment, whereas members of Generation ...