Analyzing over 15 years of account-level trading records from Finland, we show that option features-expiration, moneyness, and the strike price-influence the behavior of retail investors and exacerbate their behavioral biases. Retail investors selectively exploit the expiration feature of...

Cryptocurrencies have received growing attention from individuals, the media, and regulators. However, little is known about the investors whom these financial instruments attract. Using administrative data, we describe the investment behavior of individuals who invest in cryptocurrencies with...

This paper studies why investors buy dividend-paying assets and how they time their consumption accordingly. We combine administrative bank data linking customers' consumption transactions and income to detailed portfolio data and survey responses on financial behavior. We find that private...

In this paper, I study how mortgage refinancing influences the interest rate pass-through to household budgets via fixed-rate mortgage contracts in Denmark. I develop a model based on a state-dependent process of household actions that endogenously determines household refinancing decisions as a...

Previous studies document a relationship between gambling at the aggregate level and investments in securities with lottery-like features. We combine data on individual gambling consumption with portfolio holdings and trading records to examine whether gambling and trading act as substitutes or...

This paper documents a strong relationship between households' perceptions about inflation over the past 12 months and households' short- and long-term expectations about future inflation. This relationship is strong during periods of high-inflation but even stronger during low-inflation...

Using a large panel of U.S. brokerage accounts trades and positions, we show that a large fraction of retail investors trade as contrarians after large earnings surprises, especially for loser stocks, and that such contrarian trading contributes to post earnings announcement drift (PEAD) and...

There is an apparent rift between the way banks calculate and the way humans think.On the one hand, exponential discounting has played a centuries-long, lead role in financial analysis. On the other hand, experiments by behavioral economists demonstrate that hyperbolic discounting is better than...

We find that financial decision-making power per se is significant in explaining individuals’ objective risk-taking behavior and subjective risk attitude. More importantly, we show that this decision power attenuates the correlation between subjective risk attitude and objective risk taking....

Digital financial services (DFS) have rapidly expanded in recent years, largely driven by fintech and further accelerated by the COVID-19 pandemic. There are growing concerns that traditional financial literacy is insufficient to empower individuals to effectively access and use DFS. Digital...