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Given a spread option with underlyings X,Y and a copula model, we construct explicitly payoff functions f and g such that all first order greeks of the spread option with respect to the marginal distributions are matched by those of the replication portfolio {f(X),g(Y)}.Standard replication...
Persistent link: https://www.econbiz.de/10013083938
Credit risk models should reflect the observation that the relevant value of collateral is generally not the average value of the asset over all possible states of nature. In most cases, the relevant value of collateral for the lender is its secondary market value in bad states of nature, where...
Persistent link: https://www.econbiz.de/10010326422
This paper investigates the market pricing of subprime mortgage risk on the basis of data for the ABX.HE family of indices, which have become a key barometer of mortgage market conditions during the recent financial crisis. After an introduction into ABX index mechanics and a discussion of...
Persistent link: https://www.econbiz.de/10011605102
This paper investigates the market pricing of subprime mortgage risk on the basis of data forthe ABX.HE family of indices, which have become a key barometer of mortgage marketconditions during the recent financial crisis. After an introduction into ABX index mechanicsand a discussion of...
Persistent link: https://www.econbiz.de/10005866585
We introduce the class of linear-rational term structure models in which the state price density is modeled such that bond prices become linear-rational functions of the factors. This class is highly tractable with several distinct advantages: i) ensures nonnegative interest rates, ii) easily...
Persistent link: https://www.econbiz.de/10010338764
This paper investigates the market pricing of subprime mortgage risk on the basis of data for the ABX.HE family of indices, which have become a key barometer of mortgage market conditions during the recent financial crisis. After an introduction into ABX index mechanics and a discussion of...
Persistent link: https://www.econbiz.de/10003866554
Persistent link: https://www.econbiz.de/10009724144
We solve a dynamic equilibrium model with generalized disappointment aversion preferences and continuous state endowment dynamics. We apply the framework to the term structure of interest rates and show that the model generates an upward sloping term structure of nominal interest rates, a...
Persistent link: https://www.econbiz.de/10012855459
We explore the effects of fat tails on the equilibrium implications of the long run risks model of asset pricing by introducing innovations with dampened power law to consumption and dividends growth processes. We estimate the structural parameters of the proposed model by maximum likelihood. We...
Persistent link: https://www.econbiz.de/10013122690
We review the nature of some well-known phenomena such as volatility smiles, convexity adjustments and parallel derivative markets. We propose that the market is incomplete and postulate the existence of intrinsic risks in every contingent claim as a basis for understanding these phenomena. In a...
Persistent link: https://www.econbiz.de/10013057444