Studies on the long range dependence in stock return volatility and trading volume
碩士 === 國立中山大學 === 應用數學系研究所 === 92 === Many empirical studies show that both equity volatility and its trading volume have long range dependence and can be modeled as fractional integrated processes. The objective of this study is to investigate relationship between volatility and volume.We adopt fou...
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ndltd-TW-092NSYS55070252015-10-13T13:08:02Z http://ndltd.ncl.edu.tw/handle/38479150308696763471 Studies on the long range dependence in stock return volatility and trading volume 股價報酬波動與交易量長相關性質的研究 Chi-liang Chen 陳紀良 碩士 國立中山大學 應用數學系研究所 92 Many empirical studies show that both equity volatility and its trading volume have long range dependence and can be modeled as fractional integrated processes. The objective of this study is to investigate relationship between volatility and volume.We adopt four estimators of volatility, which includes the squared log returns, historical volatility, iterative t estimators and $GARCH$ estimators. The results show that among the four estimators squared log returns usually have the largest integration orders and produce hightest ratios of fractional cointegration. The fractional integrated orders are estimated separately and jointly, and the cointegration parameters are estimated by ordinary least squares, a narrow band frequency domain least squares method and a semiparametric estimator of Whittle likelihood. Models are also established when volatility and volume are not fractional cointegrated. none 郭美惠 2004 學位論文 ; thesis 51 en_US |
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碩士 === 國立中山大學 === 應用數學系研究所 === 92 === Many empirical studies show that both equity volatility and its trading volume have long range dependence and can be modeled as fractional integrated processes. The objective of this study is to investigate relationship between volatility and volume.We adopt four estimators of volatility, which includes the squared log returns, historical volatility, iterative t estimators and $GARCH$ estimators. The results show that among the four estimators squared log returns usually have the largest integration orders and produce hightest ratios of fractional cointegration. The fractional integrated orders are estimated separately and jointly, and the cointegration parameters are estimated by ordinary least squares, a narrow band frequency domain least squares method and a semiparametric estimator of Whittle likelihood. Models are also established when volatility and volume are not fractional cointegrated.
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none Chi-liang Chen 陳紀良 |
author |
Chi-liang Chen 陳紀良 |
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Chi-liang Chen 陳紀良 Studies on the long range dependence in stock return volatility and trading volume |
author_sort |
Chi-liang Chen |
title |
Studies on the long range dependence in stock return volatility and trading volume |
title_short |
Studies on the long range dependence in stock return volatility and trading volume |
title_full |
Studies on the long range dependence in stock return volatility and trading volume |
title_fullStr |
Studies on the long range dependence in stock return volatility and trading volume |
title_full_unstemmed |
Studies on the long range dependence in stock return volatility and trading volume |
title_sort |
studies on the long range dependence in stock return volatility and trading volume |
publishDate |
2004 |
url |
http://ndltd.ncl.edu.tw/handle/38479150308696763471 |
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