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日期:2025-05-15
Roll Model. In his 1984 article entitled “A Simple Implicit Mea- sure of the Effective Bid–Ask Spread in an Effi- cient Market”, Roll [4] developed a model that made....
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日期:2025-05-16
2008年3月20日 - Richard Roll. The Journal of Finance, Vol. ... SEPTEMBER1984. A Simple Implicit ..... the schematic below can be used to model the process....
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日期:2025-05-18
Consider first Roll's (1984) model.[4] Roll shows that first-order auto-correlation in returns can be used to measure the effective spread. Specifically, if S is the ......
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日期:2025-05-22
2010年11月9日 - Roll (1984) or its extensions in applications ranging from asset pricing, ...... idea that a stock's true return is given by the market model, but the ......
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日期:2025-05-17
2012年10月7日 - As in Hasbrouck (2007), we continue our series on Market Microstructure with a simple theoretical model of bid/ask prices: the Roll model....
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日期:2025-05-20
2012年3月20日 - extend Roll's model of estimating bid-ask spread to include multiple spreads .... In deriving the Method of Moments estimator Roll (1984) makes ......
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日期:2025-05-18
1998年8月1日 - Roll (1984) shows that the effective bid-ask spread (s) is a function of the ... daily and weekly data is opposite to that implied by Roll's model....
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日期:2025-05-22
2010年3月30日 - This note discusses Gibbs estimation of the Roll model and various .... the estimation approach for the Roll (1984) model of transaction prices....