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Was erwartet mich an der Hochschule? Werde ich den Anforderungen gerechtwerden können? Wie ist das in einer Vorlesung? Wie sind die Professoren?Wer studiert außer mir das Fach? Diese und weitere Fragen beschäftigen jedenStudienanfänger. Der Schritt von der Schule oder aus der beruflichen...
Persistent link: https://www.econbiz.de/10009418773
Das Äquivalenzprinzip der Finanzmathematik vergleicht und bewertet Zahlungsströme. Dazuist eine Bewertung von Zeit und … Darstellungsweise gibteinen einheitlichen formalen Rahmen. In der Finanzmathematik wird Zeit durch Verzinsungbewertet. Bei der Bewertung …The principle of equivalence in mathematics of finance compares and values cash flows. Itrequires a valuation of time …
Persistent link: https://www.econbiz.de/10005864471
This paper deals with the problem of interpolation of discount factors betweentime buckets. The problem occurs when price and interest rate data of a marketsegment are assigned to discrete time buckets. A simple criterion is developed inorder to identify arbitrage-free robust interpolation...
Persistent link: https://www.econbiz.de/10005865859
This article examines the ability of time-varying Gaussian and Student t copulas to accurately predict the probability of joint extreme co-movements in stock index returns. Using a sample of more than 20 years of daily return observations of the Eurostoxx50 and Dow Jones Industrial stock...
Persistent link: https://www.econbiz.de/10005867334
This article presents the concept of a copula-based top-down approachin the field of financial risk aggregation. Selected copulasand their properties are presented. Copula parameter estimation andgoodness-of-fit tests are explained and algorithms for the simulationof copulas and...
Persistent link: https://www.econbiz.de/10005867379
This paper introduces a new method for online estimation and predictionof states and parameters of nonlinear stochastic differential equations. Inthis setup parameters are considered as random variables in a Bayesiansense, which requires integration over parameter distributions. This...
Persistent link: https://www.econbiz.de/10005868280
This paper approximates stochastic integrals with respect to the geometric Brownian motion by stochastic integrals over discretized integrands, where deterministic, but not necessarily equidistant, time nets are used.
Persistent link: https://www.econbiz.de/10005841720
Die vorliegende Ausarbeitung hat als Zielsetzung die Erarbeitung eines methodischen Instrumentariums, das als Grundlage für die Prüfung der marktbezogene Gewährleistung des (Höchst-)Rechnungszinses in der privaten Krankenversicherung verwendet werden kann. Dabei wird im Rahmen der weiteren...
Persistent link: https://www.econbiz.de/10005845636
The American put is one of the oldest problems in mathematical finance. We review the development of the relevant literature over the last 40 years. Today the mainstream computational problems have been solved satisfactorily and the target of research is shifting towards the development of...
Persistent link: https://www.econbiz.de/10005858384
We propose a class of new robust GMM tests for endogenous structural breaks. The tests are based on supremum and average statistics derived from robust GMM estimators with a bounded influence function. They imply a bounded linearized asymptotic bias of size and power under local model...
Persistent link: https://www.econbiz.de/10005858906