Since the mid-nineties, the stock market has had an unprecedented impact on the wealth of current and future retirees. Using data from the Current Population Survey and the Health and Retirement Study, this report estimates consumption and labor supply responses of individuals in their 50s and...

We develop a model of portfolio selection with subjective uncertainty and learning in order to explain why some people hold stocks while others don't. We model heterogeneity in information directly, which is an alternative to the existing explanations that emphasized heterogeneity in transaction...