减轻
发表于 2025-3-21 18:14:55
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泄露
发表于 2025-3-21 21:05:31
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prick-test
发表于 2025-3-22 02:52:28
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多山
发表于 2025-3-22 06:40:45
Abnormal Returns Measurement and Hypotheses Development,whose interest in methodological issues is limited might want to continue with Section 4.2. In short, the approach used in this work is a calendar-time approach where monthly expected portfolio returns are described by an asset pricing model.
Indelible
发表于 2025-3-22 08:43:07
Concluding Remarks,(overestimated), the stock price has to be corrected downward (upward) as more and more firm-specific information becomes available. This gradual correction process leads to the appearance of abnormal returns (i.e., returns not explained by equilibrium asset pricing models) over a lengthy period.
invade
发表于 2025-3-22 13:30:55
Introduction and Motivation,hodological and conceptual concerns about this finding, spurring the development of alternative techniques to correct for specific shortcomings. Largely, the more recent articles have not been able to document significantly negative abnormal returns on average.
黑豹
发表于 2025-3-22 19:17:37
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ESPY
发表于 2025-3-22 23:54:40
anning.Includes supplementary material: .Craniofacial Trauma, Diagnosis and Management. offers detailed guidance on the diagnosis, surgical planning, and interdisciplinary treatment of craniofacial trauma. The book is divided into two parts. The first, devoted to classification and diagnosis of cran
分散
发表于 2025-3-23 01:28:47
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不能根除
发表于 2025-3-23 07:52:13
anning.Includes supplementary material: .Craniofacial Trauma, Diagnosis and Management. offers detailed guidance on the diagnosis, surgical planning, and interdisciplinary treatment of craniofacial trauma. The book is divided into two parts. The first, devoted to classification and diagnosis of cran