The eco-efficiency approach [Schaltegger, S., and A. Sturm. 1990. "Ökologische Rationalität." <italic>Die Unternehmung</italic> 44 (4): 273-290; Holliday Jr., C. O., S. Schmidheiny, and P. Watts. 2002. <italic>Walking the Talk: The Business Case for Sustainable Development</italic>. San Francisco: Berrett-Koehler Publishers]...

In der Frage der Bankenregulierung wird derzeit über das richtige Konzept diskutiert. Soll der mit Basel II verfolgte Ansatz der am Risiko der jeweiligen Bank orientierten Eigenkapitalunterlegung ausgebaut oder eine nicht-risikoorientierte Kennziffer wie die Leverage Ratio (bilanzielles...

»Deflation«, »Kreditklemme« und »Bankenkrise« waren die Schlagworte in derFinanzpresse des Jahres 2003. Insbesondere hier zu Lande wurde über Monate in den Medien davon gesprochen, dass sich Deutschland in der japanischen Malaise befände. In ihrem Beitrag gehen Prof. Dr. Stephan Paul,...

Although the aims of the proposed new CCD are positive, the current draft is unlikely to help to fulfil them. The regulations that are intended to protect consumers seem to work against their interests. They would not make the market more transparent or effective, increase the level of...

We develop a theory of a firm in an incomplete contracts environment which decides on the complexity, the organization, and the global scale of its production process. Specifically, the firm decides i) how many intermediate inputs are simultaneously combined to a final product, ii) if the...

We develop a theory of a firm in an incomplete contracts environment which decides on the complexity, the organization, and the global scale of its production process. Specifically, the firm decides i) how many intermediate inputs are simultaneously combined to a final product, ii) if the...

We consider a property rights model of a firm with two heterogeneous suppliers. The headquarters determine the firm's organizational structure, and we analyze which sourcing mode (outsourcing or vertical integration) is chosen for which of the asymmetric inputs. If suppliers' investment choices...

We provide an axiomatic framework for exchange markets with a willingnessto- pay/willingness-to-accept discrepancy. First, we obtain a two parameter family of market invariants under price-scaling representing the excess demand. One of the parameters can be identified as endowment. The other is...