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Long Memory in Stock Returns: A Study of Emerging Markets
The present study aimed at investigating the existence of long memory properties in ten emerging stock markets across the globe. When return series exhibit long memory, it indicates that observed returns are not independent over time. If returns are not independent, past returns can help predict future returns, thereby violating the market efficiency hypothesis. It poses a serious challenge to ...
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متن کاملElectronic Markets
Before setting up a working definition of an electronic market (EM), let us look at the functions of markets in our economic system. According to traditional market market situation, branch or technological trends will be useful. This phase results in a list of potential partners in the market and their offer and/or demand. Phase 2: Trading. As soon as all information has been evaluated, we can...
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ژورنال
عنوان ژورنال: Electronic Markets
سال: 2019
ISSN: 1019-6781,1422-8890
DOI: 10.1007/s12525-019-00343-0