The work report first describes the current developments on the German market for nonperforming loans, which after its peak in spring 2007 is now also affected by the financial crisis. The sale of small and medium-size portfolios is described within the scope of a case study. Furthermore, the...

Der Verlust an Biodiversität gilt als eines der zentralen Umweltprobleme. Um die Bedeutung der Biodiversität aufzuzeigen, wird heute in Wissenschaft und Praxis meist der Wert einzelner Arten oder Ökosysteme bestimmt. Die zugrundeliegende Überlegung ist, dass eine Art oder ein Ökosystem...

Copulas erfreuen sich in der Finanzwirtschaft wachsender Beliebtheit. Ursache hierfür ist insbesondere die Möglichkeit, mit ihrer Hilfe nicht-lineare Abhängigkeitsstrukturen darzustellen. Ein weiterer Vorteil besteht darin, dass multivariate Verteilungen mit Hilfe von Copulas separat in ihre...

The complex dynamics of world financial markets yield inherent uncertainty and the prospect of periods of enhanced volatility. The turbulent global economic and regulatory environment of the past few years has certainly illustrated this reality. As investment managers interpret clients’...

We study a generalization of the Merton's original problem of optimal consumption and portfolio choice for a single investor in an intertemporal economy. The agent trades between a bond and a stock account and he may consume out of his bond holdings. The price of the bond is deterministic as...

The aim of this short review is to outline the main directions of stable Paretian modeling in portfolio management. Copyright Springer-Verlag Berlin Heidelberg 2000

By means of service-oriented architectures the IT support of processes can be designed as a portfolio of individual IT services provided by different suppliers. The processes are designed based on selection decisions between IT services that potentially have to be included. Many companies...

In this paper we examine the market correlation and market returns from Romanian perspective. Market returns are higher in emerging markets than developed market returns, but form portfolio perspective it`s also important to evaluate how much correlations are changing in emerging markets. Our...

We study the link between the sustainable and social activities of a firm (known as Corporate Social Responsibility CSR) and its financial performance. We first review and analyze the existing research on the topic, followed by a qualitative study of this relationship consisting of interviews of...