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The pricing accuracy and pricing performance of local volatility models crucially depends on absence of arbitrage in the implied volatility surface: an input implied volatility surface that is not arbitrage-free invariably results in negative transition probabilities and/ or negative local...
Persistent link: https://www.econbiz.de/10005677943
Price indices for heterogenous goods such as real estate or fine art constitute crucial information for institutional or private investors considering alternative investments in times of financial markets turmoil. Classical mean-variance analysis of alternative investments has been hampered by...
Persistent link: https://www.econbiz.de/10010550537
A new heteroskedastic hedonic regression model is suggested which takes into account time-varying volatility and is applied to a blue chips art market. A nonparametric local likelihood estimator is proposed, and this is more precise than the often used dummy variables method. The empirical...
Persistent link: https://www.econbiz.de/10009351507
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Identification of shocks of interest is a central problem in structural vector autoregressive (SVAR) modelling. Identification is often achieved by imposing restrictions on the impact or long-run effects of shocks or by considering sign restrictions for the impulse responses. In a number of...
Persistent link: https://www.econbiz.de/10009688810
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Gegenstand der Studie ist die Quantifizierung des gleichsam automatischen Einflusses der wirtschaftlichen Entwicklung auf einzelne Budgetkomponenten und das Budget insgesamt, um den Effekt einer hypothetischen Änderung in der Entwicklung des Outputs auf das Budget und das Defizit abzuschätzen...
Persistent link: https://www.econbiz.de/10003306072
Persistent link: https://www.econbiz.de/10011580244
Gegenstand der Studie ist die Quantifizierung des gleichsam automatischen Einflusses der wirtschaftlichen Entwicklung auf einzelne Budgetkomponenten und das Budget insgesamt, um den Effekt einer hypothetischen Änderung in der Entwicklung des Outputs auf das Budget und das Defizit abzuschätzen...
Persistent link: https://www.econbiz.de/10011848464
Persistent link: https://www.econbiz.de/10000992357