We analyze the relation between digitalization and the market value of US insurance companies. To create a text-based measure that captures the extent to which insurers digitalize, we apply an unsupervised machine learning algorithm - Latent Dirichlet Allocation - to their annual reports. We...

A new measure of asymmetry in dependence is proposed which is based on taking the difference between the margin-free coskewness parameters of the underlying copula. The new measure and a related test are applied to both a hydrological and a financial market data sample and we show that both...

We propose a new set of formal backtests for VaR-forecasts that significantly improve upon existing backtesting procedures. Our new test of unconditional coverage can be used for both one-sided and two-sided testing, which leads to a significantly increased power. Second, we stress the...

Are some insurers relevant for the stability of the financial system? And if yes, what firm fundamentals and aspects of insurers' business models cause them to destabilize an entire financial sector? We find that several insurers did indeed contribute significantly to the instability of the U.S....