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Showing papers by "Rafael La Porta published in 1995"


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TL;DR: This article examined the hypothesis that the superior return to so-called value stocks is the result of expectational errors made by investors and found that a significant portion of the return difference between value and glamour stocks is attributable to earnings surprises that are systematically more positive for value stocks.
Abstract: This paper examines the hypothesis that the superior return to so-called value stocks is the result of expectational errors made by investors. We study stock price reactions around earnings announcements for value and glamour stocks over a 5 year period after portfolio formation. The announcement returns suggest that a significant portion of the return difference between value and glamour stocks is attributable to earnings surprises that are systematically more positive for value stocks. The evidence is inconsistent with a risk-based explanation for the return differential.

755 citations


Posted Content
TL;DR: This article examined the hypothesis that the superior return to so-called value stocks is the result of expectational errors made by investors and found that a significant portion of the return difference between value and glamour stocks is attributable to earnings surprises that are systematically more positive for value stocks.
Abstract: This paper examines the hypothesis that the superior return to so-called value stocks is the result of expectational errors made by investors. We study stock price reactions around earnings announcements for value and glamour stocks over a 5 year period after portfolio formation. The announcement returns suggest that a significant portion of the return difference between value and glamour stocks is attributable to earnings surprises that are systematically more positive for value stocks. The evidence is inconsistent with a risk-based explanation for the return differential.

182 citations