Finanzintermediäre können eine portfoliotheoretisch motivierte Optimierung ihres Buchkreditportefeuilles nur unter der Bedingung realisieren, dass die Kreditrisiken am Sekundärmarkt handelbar sind. Mit Kreditverkäufen, Kreditverbriefungen und Kreditderivaten haben sich die Möglichkeiten...

We analyze a dynamic model of informed trading where a shareholder accumulates shares in an anonymous market and then expends costly effort to change the firm value. We find that equilibrium prices are affected by the position accumulated by the shareholder, because the level of effort...

We examine a situation where efforts on different tasks positively affect production but are not separately verifiable and where the manager (principal) and the worker (agent) have different ideas about how production should be carried out: agents prefer a less efficient way of production. We...

E-commerce and FinTech are currently booming in China. The growing consumer market is accompanied by internet finance, by which consumers can easily borrow money from financial institutions online. As a result, the growing risks of financial institutions are of concern to the government and...