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This paper introduces a simulation model extending the well known Capital Asset Pricing Model by Sharpe and Lintner. Investors are modeled as multi-period forward looking portfolio optimizers. However, the future is not known \emph{a priori}, but has to be modeled and estimated. We allow agents...
Persistent link: https://www.econbiz.de/10005345085
This paper extends the well known Capital Asset Pricing Model by Sharpe and Lintner to a multi-period context with possibly price dependent preferences. The model is built from individual forward looking agents adopting a portfolio selection scheme similar to the portfolio selection theory...
Persistent link: https://www.econbiz.de/10005537604
Option pricing model with non-constant volatility models are compared to stochastic volatility ones. The non-constant volatility models considered are the Dupire's local volatility and Hobson and Rogers path-dependent volatility models. These approaches have the theoretical advantage of...
Persistent link: https://www.econbiz.de/10005342975
This paper aims at increasing our insights into the way financial markets respond to news. We view the market as a (nonlinear) filter of news on fundamentals. A stylized version of this situation is obtained by considering by a time dependent dividend rate which is driving the market. To model...
Persistent link: https://www.econbiz.de/10005537483
Persistent link: https://www.econbiz.de/10005345665
"The `holy grail' in multivariate GARCH modelling is without any doubt a parameterization of the covariance matrix that is feasible in terms of estimation at a minimum loss of generality" (van der Weide, 2002). Recent models that aspire such favourable position in this trade-off are the DCC...
Persistent link: https://www.econbiz.de/10005706569
Persistent link: https://www.econbiz.de/10005706607
Persistent link: https://www.econbiz.de/10005706652
In many traditional financial and economic models, economic agents are assumed to make decisions using expected lifetime utility under rational expectations, where rational expectations are assumed to be formed on the basis of sufficient knowledge of the data generating process. But the mere...
Persistent link: https://www.econbiz.de/10005132611
In this paper a state-space representation for the single-factor Cox, Ingersoll and Ross (1985) model is employed to analyse the intertemporal dynamics of the term structure for UK Gilts and Euro-denominated German Treasury bonds. Closed form solutions for the prices of discount bonds are...
Persistent link: https://www.econbiz.de/10005132784