Muchnik's paradox says that enumerable betting strategies are not always reducible to enumerable strategies whose bets are restricted to either even rounds or odd rounds. In other words, there are outcome sequences x where an effectively enumerable strategy succeeds, but no such...

Evidence from a range of countries reveals that household inaction in mortgage refinancing can be pervasive despite financial incentives to take action. Inactive households may implicitly cross-subsidize active households, allowing competitive lenders to set lower average mortgage rates. To...

Social distancing via shelter-in-place strategies, and wearing masks, have emerged as the most effective non-pharmaceutical ways of combatting COVID-19. In the United States, choices about these policies are made by individual states. We develop a game-theoretic model and then test it...

This paper investigates the effects of learning channels on stock market participation. More specifically, we investigate the direct effects of learning about financial matters from one’s private network, financial advisors, and the media, as well as the moderating effects of financial...