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Fund trades and prices vary systematically with the quarterly reporting cycle. Funds are more likely to complete the building of a position at quarter-end, which is when most funds report positions to investors, and begin building new positions afterwards. While some of the observed shift in...
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In this paper, we investigate the stock price behaviour of newly listed companies on the stock exchange market with an extremely high level of information asymmetry. We show a unique mechanism of how informed investors influence the stock prices before entering the market to consume abnormal...
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We propose a joint theory of time-series momentum and reversal based on a rational-expectations model. We show that a …
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We propose a rational model to explain time-series momentum. The key ingredient is word-of-mouth communication, which we introduce in a noisy rational expectations framework. Word-of-mouth communication accelerates information revelation through prices and generates momentum. Social interactions...
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