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We study a notion of good-deal hedging, that corresponds to good-deal valuation and is described by a uniform … supermartingale property for the tracking errors of hedging strategies. For generalized good-deal constraints, defined in terms of … market prices of risk of hedging assets, a robust approach leads to a reduction or even elimination of a speculative …
Persistent link: https://www.econbiz.de/10012972303
An economy faces an unknown individual risk, such as the health effects of a recently discovered environmental hazard. Opinions may be widely different about the distribution of risks across the population. We study financial markets that suffice to reach efficient allocations in this situation....
Persistent link: https://www.econbiz.de/10014045091
We examine the optimal customization of a financial derivative in the presence of a background risk. This problem includes the model of finding the optimal constant amount of a given pecuniary risk as a degenerated case. We show the importance of this perspective with a preference-free solution...
Persistent link: https://www.econbiz.de/10012997142
An economy faces an unknown individual risk, such as the health effects of a recently discovered environmental hazard. Opinions may be widely different about the distribution of risks across the population. We study financial markets that suffice to reach efficient allocations in this situation....
Persistent link: https://www.econbiz.de/10014029728
This paper documents the fact that in options markets, the (percentage) implied volatility bid-ask spread increases at an increasing rate as the option's maturity date approaches. To explain this stylized fact, this paper provides a market microstructure model for the bid-ask spread in options...
Persistent link: https://www.econbiz.de/10012974407
This paper introduces a new model-free approach to measuring the expectation of market variance using VIX derivatives. This approach shows that VIX derivatives carry different information about future variance than S&P 500 (SPX) options, especially during the 2008 financial crisis. I find that...
Persistent link: https://www.econbiz.de/10012182042
We develop an incomplete markets framework to synthesize domestic and foreign stochastic discount factors (SDFs) that are consistent with limited international risk sharing. The fundamental departure in our paper is that exchange rate growth need not equal the ratio of SDFs, and we develop a...
Persistent link: https://www.econbiz.de/10012937833
In this paper, we analyze equilibrium in incomplete markets of random endowments by adopting utility indifference pricing and utility-based pricing. Addressing model uncertainty, we also consider agents who adopt max/min expected utility and a risk management policy. Using this framework, we...
Persistent link: https://www.econbiz.de/10013018753
In an overlapping generations economy with (incomplete) financial markets but no intermediaries, there is underinvestment in safe assets. In an economy with intermediaries and no financial markets, accumulating reserves of safe assets allows returns to be smoothed, nondiversifiable risk to be...
Persistent link: https://www.econbiz.de/10014027377
We present a simple theory of business-cycle movements of option prices and volumes. This theory relies on time …
Persistent link: https://www.econbiz.de/10013136236