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Die Arbeit hat das Ziel, die ursprünglich rein kapitalmarkttheoretisch ausgelegte Optionspreistheorie für das … den Leitlinien der Optionspreistheorie folgen.Mit einer auf die 16 führenden Pharmaunternehmen bezogenen empirischen …
Persistent link: https://www.econbiz.de/10009467496
into volatility persistence in stock returns. In part two, I show that the introduction of continuous trading on the WSE is … volatility on days after limit hits and positive autocorrelation in stock returns. I do not find significant advantages of this …
Persistent link: https://www.econbiz.de/10009460735
volatility on foreign exchange markets. Starting point is the market participant's microeconomic investment decision, which is … trading volume and volatility on foreign exchange markets. We apply various two-country-models with representative market …
Persistent link: https://www.econbiz.de/10009471738
rate volatility increased. Thus, it is presently crucial to understand how stochastic interest rates and correlation impact … diffusion and the stochastic interest rate is driven by the Hull-White short rate dynamics. Local volatility is constructed with … marginals. In the solution for the local volatility, the joint forward density of the stock price and interest rate is derived …
Persistent link: https://www.econbiz.de/10009450610
Persistent link: https://www.econbiz.de/10009449676
The article examines the properties of generalized method of moments GMM estimators of utility function parameters. The research strategy is to apply the GMM procedure to generated data on asset returns from stochastic exchange economies; discrete methods and Markov chain models are used to...
Persistent link: https://www.econbiz.de/10009475496
Statistical tests based on the scan statistic are introduced for detecting possible increases in the occurrence of hospital events. The tests use a moving window and the theoretical aspects of the tests are investigated using Markov chain theory. The main objective of this study is to provide a...
Persistent link: https://www.econbiz.de/10009483439
The estimated parameters of output distance functions frequently violate the monotonicity, quasiconvexity and convexity constraints implied by economic theory, leading to estimated elasticities and shadow prices that are incorrectly signed, and ultimately to perverse conclusions concerning the...
Persistent link: https://www.econbiz.de/10009448063
Der Begriff Realoptionen umfasst jene Investitionsrechnungsverfahren, die Handlungsoptionen mithilfe finanzmathematischer Methoden aus der Optionstheorie quantitativ bewerten. Aus der Sicht von Softwareinvestitionen sind aufgrund der Rahmenbedingungen, Flexibilität spielt hierbei eine wichtige...
Persistent link: https://www.econbiz.de/10009480891
IT-Sourcing ist ein zentraler Bestandteil des IT-Government. In dieser Arbeit werden ?konomische Entscheidungshilfen f?r verschiedene Themen aus den Bereichen Infrastruktur und Applikationen vorgestellt. Nach einer kurzen Einf?hrung befasst sich der erste Beitrag mit Offshoring-Entscheidungen...
Persistent link: https://www.econbiz.de/10009482294