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also find that long-short positions in equities play a dominant role in the effective hedging of inflation risk over …
Persistent link: https://www.econbiz.de/10013105462
more general expected utility maximization in continuous time, the assumptions of constant relative risk aversion and joint … discrete time constant relative risk aversion and joint normally distributed asset return assessments are sufficient to yield …
Persistent link: https://www.econbiz.de/10012774846
and volatility on investment strategies. Using the event-risk framework of Duffie, Pan, and Singleton (2000), we provide … analytical solutions to the optimal portfolio problem. Event risk dramatically affects the optimal strategy. An investor facing … event risk is less willing to take leveraged or short positions. The investor acts as if some portion of his wealth may …
Persistent link: https://www.econbiz.de/10012787129
When all financial assets have risky returns, the mean-variance portfolio model is potentially subject to two types of bliss points. One bliss point arises when a von Neumann-Morgenstern utility function displays negative marginal utility for sufficiently large end-of-period wealth, such as in...
Persistent link: https://www.econbiz.de/10012762598
If stocks go up, investors may want to rebalance their portfolios. But investors cannot all rebalance. Expected returns may need to change so that the average investor is still happy to hold the market portfolio despite its changed composition. In this way, simple market clearing can give rise...
Persistent link: https://www.econbiz.de/10012762707
it is found that symmetry implies a particular type of risk averse portfolio behavior. The symmetry restriction is also …
Persistent link: https://www.econbiz.de/10012763139
This paper develops behavioral relationships explaining investors' demands for long-term bonds, using three alternative hypotheses about investors' expectations of future bond prices (yields). The results, based on U.S. 'data for six major categories of bond market investors, consistently...
Persistent link: https://www.econbiz.de/10012763222
We model illiquidity as a restriction on the stopping rules investors can follow in selling assets, and apply this framework to the valuation of thinly-traded investments. We find that discounts for illiquidity can be surprisingly large, approaching 30 to 50 percent in some cases. Immediacy...
Persistent link: https://www.econbiz.de/10013045291