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We employ an asset pricing framework to show that over the last twenty years there has been an increasing degree of integration between Asian and international stock markets, but very little with Japan. This finding is generally consistent with prior studies and highlights the impact of...
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The present research investigates the impact of trading volume on stock return volatility using data from the Greek … banking system. For our analysis, the empirical study uses daily measures of volatility constructed from intraday data for the … on stock return volatility mainly in all quantiles. The findings extrapolated are of relevance and interest to financial …
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forecasting horizons. Therefore, a long memory volatility model compared to a short memory GARCH model does not appear to improve …
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The paper constructs measures of intra-day realized volatility for 17 European and USA stock indices. We utilize a … model-free de-noising method by assembling the realized volatility in sampling frequency selected according to the … volatility signature plot which minimizes the micro-structure effects. Having verified the stylized facts of realized volatility …
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