In dem Artikel werden einige der Kriterien optimaler Währungsräume im Rahmen eines formalen Wohlfahrtsmodells aufgegriffen. Es wird der Frage nachgegangen, wie die Wohlfahrt der Mitgliedsländer einer Währungsunion durch symmetrische und asymmetrische nationale Outputschocks beeinflusst wird....

We investigate how the lending activities of a multinational bank's affiliates located abroad are affected by funding difficulties in view of the financial crisis. For this, we consider transaction-induced changes in long-term lending to the private sector of 40 countries by the affiliates of...

Die Geldmenge war die Zielgröße der Deutschen Bundesbank bis Ende des Jahres 1998. Die Zentralbank versuchte mit der quantiativen Festlegung dieser Zielgröße der Öffentlichkeit mitzuteilen, welchen geldpolitischen Kurs sie verfolgte. Das vorliegende Arbeitspapier erörtert die Frage,...

As, in Europe, many institutional reforms have been undertaken to establish an economic union, it can be expected that the relevance of borders has decreased over time. For the EU 15, we investigate the expected integration process of the market for corporate control - an illustrative market for...

In the study, the relevance of several optimum-currency-area (OCA) criteria is formally worked out in a welfare approach. The optimum monetary-policy rules of the supranational central bank are derived within the Barro-Gordon framework, and consideration is given to how the welfare of the member...

Technological change is often hypothesized as one of the main drivers of merger activities. This paper analyzes the role of technology in mergers and acquisitions (M&As) at the firm level. Based on a newly created data set that combines financial information and patent data for public limited...

Technological change is often hypothesized as one of the main drivers of merger activities. This paper analyzes the role of technology in mergers and acquisitions (M&As) at the firm level. Based on a newly created data set that combines financial information and patent data for public firms in...

As, in Europe, many institutional reforms have been undertaken to establish an economic union, it can be expected that the relevance of borders has decreased over time. For the EU 15, we investigate the expected integration process of the market for corporate control - an illustrative market for...

National borders are still strong barriers for mergers and acquisitions in Europe. We estimate a gravity equation model based on NUTS 2-regions and find that the restraining impact of national borders decreased by about a third between 1990 and 2007. However, there has been no significant change...

This study investigates the determinants of adjustments in the provision of cross-border loans by internationally active banks. For the period from 2002 to 2010, we look at quarterly transaction data (excluding valuation effects) on long-term loans issued by the largest 69 German banking groups...