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We study the autocorrelation and conditional volatility of the hourly Dow Jones Industrial Index return data from October 1974 to September 2002 using an exponential asymmetric AR-GARCH specification with a generalized error distribution. Our findings document a positive autocorrelation in...
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We study the impact of Sarbanes-Oxley Act (SOX) on the characteristics of firms going private based upon a sample of 147 companies during the period of June 13, 2000 to October 3, 2003. We partition the sample into pre-SOX and post-SOX periods, and cluster analysis is employed to identify firms...
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