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We investigate the “new equity puzzle” using an approach that allows us to analyze the structural change in both alpha and systematic risk after the event. Brav, Geczy, and Gompers (2000) and Eckbo, Masulis, and Nodi (2000) cast doubt on the validity of matched-firm adjusted returns as a...
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The reaction of EU bond and equity market volatilities to sovereign rating announcements (Standard & Poor's, Moody's, and Fitch) is investigated using a panel of daily stock market and sovereign bond returns. The parametric volatilities are filtered using EGARCH specifications. The estimation...
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The reaction of EU bond and equity market volatilities to sovereign rating announcements (Standard & Poor's, Moody's, and Fitch) is investigated using a panel of daily stock market and sovereign bond returns. The parametric volatilities are filtered using EGARCH specifications. The estimation...
Persistent link: https://www.econbiz.de/10013057674