A scholar of Hellenistic and Prussian history, Droysen developed a historical theory that at the time was unprecedented in range and depth, and which remains to the present day a valuable key for understanding history as both an idea and a professional practice.
Leverage and risk taking by large international banks were the main causes of the 2008-09 financial crisis and the ensuing sharp drop in economic activity and employment. The author proposes the calculation of capital requirements without risk adjustment and creation of a system of mandated action by supervisors modeled on the US framework.