We utilize a novel data about households' reservation returns to reexamine the limited stock market participations and the equity premium puzzles, where instead of asking why households are too averse to risk, we ask why households exhibit greater reservation returns (which reflect the...

This paper shows that the Warren Buffet Indicator (BI) about stock market valuation, measured as the overall stock market value divided by GDP, contains an upward bias and not a proper indicator for three main reasons. Primarily, over 40% of the S&P companies’ earnings is overseas, which makes...

Barber and Odean (2000) study the relationship between trading frequency andreturns. They find that households who trade more frequently have a lower net return than other households. But all households have about the same gross return. They argue that these results cannot emerge from a model...

This paper studies the dynamic optimization problem of a household when portfolio adjustment is costly. The analysis is motivated by the observation that on an annual basis, less than 71% of stockholders typically adjust their portfolio of common stocks. We use this, and related observations, to...

This study analyzes the financial opportunities that the new Artificial Intelligence (AI) innovation presents. We first present what is AI in finance and then our analysis is broken down into two themes. First, we display the current and projected AI revenue by sector, technology type, and...

This paper analyses household portfolio choice post-bankruptcy using the 2019 Survey of Consumer Finances (SCF) data set. While much work has been done on the determinants of household bankruptcy, the effect of bankruptcy on household investment preferences has received limited attention....