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filtering theory ; enlargement of filtration ; canonical decomposition ; Sturm-Liouville equation ; Volterra kernels …
Persistent link: https://www.econbiz.de/10009578007
Motivated by a hedging problem in mathematical finance, El Karoui and Quenez [7] and Kramkov [14] have developed optional versions of the Doob-Meyer decomposition which hold simultaneously for all equivalent martingale measures. We investigate the general structure of such optional...
Persistent link: https://www.econbiz.de/10009657127
estimation methodologies such as single-equation error correction and first differences specifications. A longer term perspective … is provided by a productivity-based model of the real value of the euro. Some panel regression estimates of the … relationship between intercountry relative productivity differentials and real exchange rates is presented. Using these estimates …
Persistent link: https://www.econbiz.de/10009583879
Estimation …
Persistent link: https://www.econbiz.de/10009574875
both to the data sources and their aggregation, by providing a transparent account of our calculation procedure, which is … not yet common in the existing literature. -- european money demand ; monetary targeting ; aggregation …
Persistent link: https://www.econbiz.de/10009583887
exchange rate. The separate estimation of long-run money demands leads to a "structural" error correction equation which allows …
Persistent link: https://www.econbiz.de/10009574885
We establish a relation between stochastic volatility models and the class of generalized hyperbolic distributions. These distributions have been found to fit exceptionally well to the empirical distribution of stock returns. We review the background of hyperbolic distributions and prove...
Persistent link: https://www.econbiz.de/10009577459
Stochastic Volatility (SV) models are widely used in financial applications. To decide whether standard parametric restrictions are justified for a given dataset, a statistical test is required. In this paper, we develop such a test based on the linear state space representation. We provide a...
Persistent link: https://www.econbiz.de/10009578026
Persistent link: https://www.econbiz.de/10009578563
, and the Deutschmark-US dollar. The estimation results for both models show: (i) that the unrestricted model outperforms …
Persistent link: https://www.econbiz.de/10009579181