In this paper we study the effect of institutional reform on the decision to hold risky assets at the extensive and the intensive margin. We therefore make use of the natural experiment of German Division and Reunification and, based on savings bank customer data from German savings banks, study...

We provide an analytic valuation formula for convertible bonds with regime-switching market conditions. We divide the convertible bond into a coupon-bearing bond component and an American-type exchange option component. We develop a new valuation method of the exchange option component by...

July 2017, marks the 10th year anniversary of the issuance of the patent entitled “Method of identifying a universe of stocks for inclusion into an investment portfolio.” (Vass, 2007).The abstract of the patent states that it is:A method of identifying a universe of stocks for inclusion into...

Using a unique data set on German banks' sector specific loan exposures to the real economy and the corresponding write-offs and write-downs, we examine the impact of loan portfolio sector concentration on credit risk. By controlling for common risk factors, we separate the bank-specific...

This paper proposes a novel test of zero pricing errors for the linear factor pricing model when the number of securities, N, can be large relative to the time dimension, T, of the return series. The test is based on Student t tests of individual securities and has a number of advantages over...

This paper proposes a novel test of zero pricing errors for the linear factor pricing model when the number of securities, N, can be large relative to the time dimension, T, of the return series. The test is based on Student t tests of individual securities and has a number of advantages over...