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use the Lie algebra methodology of Björk et al. to investigate under what conditions on the volatility structure of the …
Persistent link: https://www.econbiz.de/10002450616
the theory by analyzing a number of concrete examples. -- HJM models ; stochastic volatility ; factor models ; forward … volatility/diffusion term is stochastic in the sense of being driven by a separate hidden Markov process. Within this framework … we use the previously developed Hilbert space realization theory in order provide general necessary and sufficent …
Persistent link: https://www.econbiz.de/10001664233
since a volatility constraint on the stochastic discount factor is a particular case of a restriction on this distance. We …
Persistent link: https://www.econbiz.de/10001600073
Hedging risks is an important rationale for the existence of forward markets. However, Allaz and Vila (1993) show that duopolists can also have a strategic motive to sell forward, irrespective of exogenous uncertainties. Moreover, in their model the possibility of forward trading increases...
Persistent link: https://www.econbiz.de/10001693096
In this paper we derive tests for parameter constancy when the data generating process is non-stationary against the hypothesis that the parameters of the model change smoothly over time. To obtain the asymptotic distributions of the tests we generalize many theoretical results, as well as new...
Persistent link: https://www.econbiz.de/10002570513
Persistent link: https://www.econbiz.de/10000959376
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This paper analyzes how bond option prices are affected by different types of monetary policy. Analytical results from a general equilibrium model with sticky wages show that employment or output targeting typically give lower bond option prices than inflation targeting. -- inflation targeting ;...
Persistent link: https://www.econbiz.de/10001600072
In this paper we discuss the pricing of commercial real estate index linked swaps (CREILS). This particular pricing problem has been studied by Buttimer et al. (1997) in a previous paper. We show that their results are only approximately correct and that the true theoretical price of the swap is...
Persistent link: https://www.econbiz.de/10001645586
Persistent link: https://www.econbiz.de/10000928598