We analyse whether family firms differ from non-family firms in terms of business segment and geographical diversification or the application of currency hedging instruments. This analysis is based on a unique dataset of 339 publicly listed companies (1,561 firm years) in the German Prime...

Like many financial contracts, derivatives are subject to default risk. A very popular mechanism in derivatives markets to mitigate the risk of non-performance on contracts is margining. By attaching collateral to a contract, margining supposedly reduces default risk. The broader impacts of the...

Options are financial derivatives that, conditional on the price of an underlyingasset, constitute a right to transfer the ownership of this underlying. Morespecifically, a European call and put options give their owner the right to buyand sell, respectively, at a fixed strike price at a given...

Option pricing models are calibrated to market data of plain vanillas by minimization of an error functional. From the economic viewpoint, there are several possibilities to measure the error between the market and the model. These different specifications of the error give rise to different...