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 …

-cycle (or target date) funds. We find that life-cycle funds designed to match the risk tolerance and investment horizon of … investors have small welfare costs. All other choices, including life-cycle funds which do not match investors' risk tolerance …

Faced with income fluctuations, countries smooth their consumption by raising savings when income is high, and vice … versa. How much of these savings do countries invest at home and abroad? In other words, what are the effects of … fluctuations in savings on domestic investment and the current account? In the long run, we find that countries invest the marginal …

-generating strategy typically lowers the fund's risk-adjusted excess return due to frictions such as price pressure. When the manager is … via both management and incentive fees, we show that (i) the high-powered incentive fees encourage excessive risk taking … sufficiently poor fund performances substantially curtail managerial risk-taking, provide strong incentives to de-leverage, and …