Cross-sectional skewness and kurtosis: stocks and portfolios

April 30, 2012 | Pat

Not quite expected behavior of skewness and kurtosis. The question In each time period the returns of a universe of stocks will have some distribution — distributions as displayed in “Replacing market indices” and Figure 1. Figure 1: A cross-sectional distribution of simple returns of stocks. In particular they will have values for ... [Read more...]

A slice of S&P 500 skewness history

January 16, 2012 | Pat

How symmetric are the returns of the S&P 500? How does the skewness change over time? Previously We looked at the predictability of kurtosis and skewness in S&P constituents.  We didn’t see any predictability of skewness among the constituents.  Here we look at skewness from a different angle. ... [Read more...]

Predictability of kurtosis and skewness in S&P constituents

October 3, 2011 | Pat

How much predictability is there for these higher moments? Data The data consist of daily returns from the start of 2007 through mid 2011 for almost all of the S&P 500 constituents. Estimates were made over each half year of data.  Hence there are 8 pairs of estimates where one estimate immediately follows ... [Read more...]

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