In this paper we propose a novel approach in analysing the impact of changes in sovereign credit ratings on stock markets. We study the evolution of a segmented form of the stock market index for several crisis-hit countries, including both European and Asian markets. Such evolution is modelled...

One of the objectives of the CRA Regulation is to increase competition in the markets for credit ratings by encouraging issuers to use smaller credit rating agencies. To this end, Article 8d(1) of the CRA Regulation states that where issuers or related third parties intend to appoint at least...