We explore optimal hedge ratios and hedging effectiveness for the German electricity market. Given the increasing attention that wavelets received in the financial market, we concentrate on the investigation of the relationship, covariance/coherence evolution and hedge ratio analysis, on a...

Purpose: The investigation of the relationship between gender diversity and corporate risk-taking is a recent stream of research. In this study, the authors propose an answer to the following main question: What do the authors know about gender effects in corporate risk-taking and how should we...