Foster and Hart proposed an operational measure of riskiness for discrete random variables. We show that their defining equation has no solution for many common continuous distributions. We show how to extend consistently the definition of riskiness to continuous random variables. For many...

This study examines the impact of credit rating announcements from the three leading credit rating agencies (Moody's, S&P, Fitch)on the Credit Default Swap Spreads of corporates and their spillover effects within industries. We find, that both downgrades and upgrades have an impact on the CDS...

Foster and Hart propose a measure of riskiness for discrete random variables. Their defining equation has no solution for many common continuous distributions. We show how to extend consistently the definition of riskiness to continuous random variables. For many continuous random variables, the...