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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 …
Persistent link: https://www.econbiz.de/10013018720
Social interactions make communicable disease a core concern of public health policy. A prevalent problem is scarcity of empirical evidence that are informative about how interventions affect population behavior and illness. Randomized trials, which have been important to evaluation of...
Persistent link: https://www.econbiz.de/10013048048
This paper studies the pricing of volatility risk using the first-order conditions of a long-term equity investor who …
Persistent link: https://www.econbiz.de/10013100357
manage systematic mortality risks, namely self-insurance and risk transfer to purchasers of the annuity products. We … demonstrate that self-insurance leads to high loadings, so that households offered a choice would favor the risk transfer scheme …
Persistent link: https://www.econbiz.de/10013119604
. Dynamically spread-weighting and risk-rebalancing positions improves performance. Equity, bond, FX, volatility, and downside …
Persistent link: https://www.econbiz.de/10013048049
options in defined contribution retirement plans. We document large differences in realized TDF returns and risk profiles … reflects optimal risk-taking by fund families with low market share, especially those entering the market after 2006. Using … plan-level data, we find little evidence that 401(k) plan sponsors match the risk profile of the TDFs in their plans to the …
Persistent link: https://www.econbiz.de/10013109863
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 …
Persistent link: https://www.econbiz.de/10012978096
explaining heterogeneity in firm exposures to systematic risk. These differences in systematic risk are partially explained by …-career experiences of starting their first job in a recession also contribute to differential loadings on systematic risk. These effects …
Persistent link: https://www.econbiz.de/10013306635
aggregate risk. We propose a theory to explain these risk exposures. We study a financial accelerator model where entrepreneurs … inefficiently high risk exposure for entrepreneurs …
Persistent link: https://www.econbiz.de/10013295840
While the traditional view of financial innovation emphasizes the risk sharing role of new financial assets, belief …. This paper investigates the effect of financial innovation on portfolio risks in an economy when both the risk sharing and … the possibilities for risk sharing. My main result shows that financial innovation also always increases the speculative …
Persistent link: https://www.econbiz.de/10013119601