We provide a new method to derive the state price density per unit probabilitybased on option prices and GARCH model. We derive the risk neutraldistribution using the result in Breeden and Litzenberger (1978) and thehistorical density adapting the GARCH model of Barone-Adesi, Engle, andMancini...

This Risk Management Standard is theresult of work by a team drawn from themajor risk management organisations inthe UK, including the Institute of Riskmanagement (IRM).In addition, the team sought the views andopinions of a wide range of otherprofessional bodies with interests in...

This paper explores the feasibility and desirability of CorporateSocial Responsibility (CSR). We identify CSR with creation of publicgoods or curtailment of public bads. Using a model with pro…t-maximizing …firms, the paper shows that there is a direct parallel be-tween CSR and traditional...

This paper introduces a democratic voting process into an OLG economyin order to analyze the effects of a rising old-age dependency ratio on the composition ofgovernment spending and endogenous economic growth. Forward-looking agents vote eachperiod on the public policy mix between productive...

In the present paper we discuss the problem of estimating model likelihoods from the MCMC output for a general mixture and switching model. Estimation is based on the method of bridge sampling (Meng and Wong, 1996), where the MCMC sample is combined with an iid sample from an importance...

Zentraler Gegenstand der Arbeit sind die Steuerwirkungslehre sowie deren allokationstheoretischen Grundlagen und Implikationen. Auf der Basis eines allgemeinen Gleichgewichtsmodells werden die Auswirkungen unterschiedlicher Formen der Besteuerung auf die Ressourcen- und Einkommensverteilung...

Data sets from car insurance companies often have a high-dimensional complex dependency structure. The use of classical statistical methods such as generalized linear models or Tweedie?s compound Poisson model can yield problems in this case. Christmann (2004) proposed a general approach to...

Vor dem Hintergrund der weiter wachsenden Bedeutung der Volksrepublik China in der Weltwirtschaft beschäftigt sich die Arbeit mit dem dortigen Schutz von Patenten. Das chinesische Patentsystem entspricht dem internationalen Standard des TRIPS-Übereinkommens. Die Analyse von Patentanmeldungen...