techniques from the theory of multiple risk-bearing. Applying this analysis, the effect of labor income taxes on the demand for …The effect of uninsured labor income risk on the joint saving/portfolio composition decision is analyzed using new …

This paper considers a world in which pension funds may default, the cost of the associated risk of default is not …

dividend yield is typically viewed as a reflection of either changing risk, related to the business cycle, or irrational … risk as well as expected return, we develop Bayesian methods to examine the interaction between the data and an investor … and a riskless asset. In general, however, the simple risk/return model of Merton (1980) explains very little of the yield …

Assessing the importance of uninsurable wage risk for individual financial choices faces two challenges. First, the … identification of the marginal effect requires a measure of at least one component of risk that cannot be diversified or avoided …. Moreover, measures of uninsurable wage risk must vary over time to eliminate unobserved heterogeneity. Second, evaluating the …

Heterogeneously risk-averse individuals who lack access to formal insurance build and use relationships with each other … to manage risk. I study the formation of these relationships. I show that the composition of equilibrium groups under … reduction in aggregate risk may lead to an increase in risk borne by the most risk-averse individuals, as the least risk …

technologies under uncertainty. Specifically, given two technologies, one with lower costs at present, but the other with greater … uncertainty in the returns to R&D, how should one allocate the R&D budget? We develop a multi-stage stochastic dynamic programming … variance in the uncertainty in returns to R&D and with the skewness of the uncertainty. We also present an illustrative case …

associated with average returns. We show that the resulting portfolios are likely to capture not only the priced risk associated … with the characteristic, but also unpriced risk. We develop a procedure to remove this unpriced risk using covariance …