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Trading volume : definitions, data analysis, and implications of portfolio theory / Andrew W. Lo, Jiang Wang.

Lo, Andrew W. (Andrew Wen-Chuan) (author)
Wang, Jiang, 1959- (author)
Cambridge, Mass. National Bureau of Economic Research, 2000
English 40 s.
Series: Working paper series / National Bureau of Economic Research, 99-0429337-6 ; 7625
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Abstract Subject headings
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  • We examine the implications of portfolio theory for the cross-sectional behavior of equity trading volume. Two-fund separation theorems suggest a natural definition for trading activity: share turnover ... We find strong evidence against two-fund separation, and a principal-components decomposition suggests that turnover is well approximated by a two-factor linear model

Subject headings

Portfolio management  -- Econometric models (LCSH)
Stock exchanges  -- Econometric models (LCSH)

Publication and Content Type

332.642 (DDC)
Qaec (kssb/8 (machine generated))

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