This paper analyzes the impact of ongoing financial integration and increase in crossborder activities on banks’ common exposure to shocks and on banking sector systemic risk. For that, we study the evolution of correlations between large international banks’ asset-to-debt ratios over...

According to the traditional view held in finance returns of assets are determined by complete rationality of decision makers. Rational decisions are defined by a set of axioms that are universal and do not leave room for cultural differences. In this article we show that cultural differences do...

In this study, we first estimate the level of financial integration for twenty five emerging stock markets over the last decade. Using a multivariate GARCH(1,1)-M return generating model allowing for partial market integration as well as for the pricing of systematic emerging market risk, we...

o obtain the maximum benefits from diversification, financial theory suggests that investors should invest internationally because of the larger potential for risk reduction. The question that we raise in this paper is how to select the optimal portfolio of countries? This article synthesizes...

Economic cycles are the key credit portfolio risk driver and they are autocorrelated over time. We then show that it is economically meaningful to define risk for credit portfolios in a multi period setup. Since one period expected shortfall fails to measure risk adequately in a multi period...

In this paper we suggest a behavioral foundation for the reward-risk approach to portfolio selection based on prospect theory. We identify sufficient conditions for mutual fund separation in reward-risk models in general and for prospect theory in particular. It is shown that a prospect theory...

Die aktuelle Finanzkrise, die einen Höhepunkt im Zusammenbruch der Investmentbank Lehmann Brothers fand, zeigt immer deutlichere Auswirkungen auf die Realwirtschaft außerhalb des Bankensektors. Durch diese Krise haben sich im Bankensektor zunehmende Liquiditätsschwierigkeiten entwickelt, die...

We classify a large sample of banks according to the geographic diversification of their international syndicated loan portfolio. Our results show that diversified banks maintain higher loan supply during banking crises in borrower countries. The positive loan supply effects lead to higher...