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The study concentrates on an analysis of the Czech stock market performed by an application of DCC MV GARCH model of Engle (2002). Data sample including years from 1994 to 2009 is represented by daily returns of Prague Stock Exchange index and other 11 major stock indices. There is found an...
Persistent link: https://www.econbiz.de/10010322302
Since the end of the 2000s, the question of the decline of French medium-sized towns has become central within the scientific and public debate. More specifically, two processes are underlined: the devitalisation of city centres on the one hand, and urban shrinkage on the other hand. The...
Persistent link: https://www.econbiz.de/10012496891
proposed MEDA is applied to data from the Community Innovation Survey (CIS), a large database commonly used to analyse firms …' innovation activities, prior to fitting ordered logit and Tobit regression models. A set of recommended practices involving MEDA …
Persistent link: https://www.econbiz.de/10013327684
We develop a multivariate generalization of the Markov-switching GARCH model introduced by Haas, Mittnik, and Paolella (2004b) and derive its fourth-moment structure. An application to international stock markets illustrates the relevance of accounting for volatility regimes from both a...
Persistent link: https://www.econbiz.de/10010298391
We propose a new method for multivariate forecasting which combines the Generalized Dynamic Factor Model (GDFM) and the multivariate Generalized Autoregressive Conditionally Heteroskedastic (GARCH) model. We assume that the dynamic common factors are conditionally heteroskedastic. The GDFM,...
Persistent link: https://www.econbiz.de/10010328519
In this paper we propose a model for the conditional multivariate density of integer count variables defined on the set Zn. Applying the concept of copula functions, we allow for a general form of dependence between the marginal processes which is able to pick up the complex nonlinear dynamics...
Persistent link: https://www.econbiz.de/10010266919
We use futures instead of forward rates to study the complete maturity spectrum of the forward premium puzzle from two days to six months. At short maturities the slope coefficient is positive, but these turn negative as the maturity increases to the monthly level. Futures data allow us to...
Persistent link: https://www.econbiz.de/10010274182
This paper analyses the determinants of employment reactions of firms when environmental innovations have been carried out. It differentiates hereby between employment increases and decreases. The data stem from a telephone survey covering more than 1500 firms in five European countries that...
Persistent link: https://www.econbiz.de/10010297743
innovation as having a ?high? or ?very high? environmental effect. Our findings also show that exporters are 17.5 percent more … likely, all things equal, to report that their firm's innovation cuts the cost of energy/ materials. Our results agree with …
Persistent link: https://www.econbiz.de/10010260611
particular emphasis on product quality, innovation and skills. The firm-level case studies support the conclusions arising from … and innovation arising from UK R&D is of a high but, compared to their German counterparts, UK firms often fail to …
Persistent link: https://www.econbiz.de/10010260708