This paper is concerned with testing the time series implications of the capital asset pricing model (CAPM) due to Sharpe (1964) and Lintner (1965), when the number of securities, N, is large relative to the time dimension, T, of the return series. In the case of cross-sectionally correlated...

The experience in the period during and after the Asian crisis of 1997-98 has provoked an extensive debate about the credit rating agencies evaluation of sovereign risk in emerging markets lending. This study analyzes the role of credit rating agencies in international financial markets,...

Credit rating changes for long-term foreign currency debt may act as a wake-up call with up-grades and downgrades in one country affecting other financial markets within and across national borders. Such a potential (contagious) rating effect is likely to be stronger in emerg-ing market...

This paper deals with the proposed use of sovereign credit ratings in the Basel Accord on Capital Adequacy (Basel II) and considers its potential effect on emerging markets financing. It investigates in a first attempt the consequences of the planned revisions on the two central aspects of...