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  1. NTU Theses and Dissertations Repository
  2. 管理學院
  3. 資訊管理學系
請用此 Handle URI 來引用此文件: http://tdr.lib.ntu.edu.tw/jspui/handle/123456789/58874
完整後設資料紀錄
DC 欄位值語言
dc.contributor.advisor盧信銘(Hsin-Min Lu)
dc.contributor.authorCaroline Joutee Sunen
dc.contributor.author孫久悌zh_TW
dc.date.accessioned2021-06-16T08:36:03Z-
dc.date.available2019-01-27
dc.date.copyright2014-01-27
dc.date.issued2013
dc.date.submitted2013-11-11
dc.identifier.citationAkhigbe, A., J. Madura. 1999. The Industry Effects Regarding the Probability of Takeovers. Financial Review. 34(3) 1-17.
Barber, B.M., T. Odean. 2008. All That Glitters: The Effect of Attention and News on the Buying Behavior of Individual and Institutional Investors. Review of Financial Studies. 21(2) 785-818.
Bollen, J., H. Mao, X. Zeng. 2011. Twitter Mood Predicts the Stock Market. Journal of Computational Science. 2(1) 1-8. Chen, K.T., H.M. Lu, T.J. Chen, S.H. Li, J.S. Lian, H. Chen. 2011. Giving Context to Accounting Numbers: The Role of News Coverage. Decision Support Systems. 50(4) 673-679.
Da, Z., J. Engelberg, P. Gao. 2011. In Search of Attention. The Journal of Finance. 66(5) 1461-1499.
Eckbo, B.E. 1983. Horizontal Mergers, Collusion, and Stockholder Wealth. Journal of Financial Economics. 11(1–4) 241-273.
Engelberg, J., C. Sasseville, J. Williams. 2011. Market Madness? The Case of Mad Money. Management Science. 58(2) 351-364.
Fama, E.F., K.R. French. 1993. Common Risk Factors in the Returns on Stocks and Bonds. Journal of Financial Economics. 33(1) 3-56.
Fang, L., J. Peress. 2009. Media Coverage and the Cross-section of Stock Returns. The Journal of Finance. 64(5) 2023-2052.
Fuller, K., J. Netter, M. Stegemoller. 2002. What Do Returns to Acquiring Firms Tell Us? Evidence from Firms That Make Many Acquisitions. The Journal of Finance. 57(4) 1763-1793.
Lintner, J. 1965. The Valuation of Risk Assets and the Selection of Risky Investments in Stock Portfolios and Capital Budgets. The Review of Economics and Statistics. 47(1) 13-37.
Loughran, T., A.M. Vijh. 1997. Do Long-Term Shareholders Benefit From Corporate Acquisitions? The Journal of Finance. 52(5) 1765-1790.
Ma, Z., O.R.L. Sheng, G. Pant. 2009. Discovering Company Revenue Relations from News: A Network Approach. Decision Support Systems. 47(4) 408-414.
Merton, R.C. 1987. A Simple Model of Capital Market Equilibrium with Incomplete Information. The Journal of Finance. 42(3) 483-510.
Netter, J., M. Stegemoller, M.B. Wintoki. 2011. Implications of Data Screens on Merger and Acquisition Analysis: A Large Sample Study of Mergers and Acquisitions from 1992 to 2009. Review of Financial Studies. 24(7) 2316-2357.
Pound, J., R. Zeckhauser. 1990. Clearly Heard on the Street: The Effect of Takeover Rumors on Stock Prices. The Journal of Business. 63(3) 291-308.
Satterthwaite, F.E. 1946. An Approximate Distribution of Estimates of Variance Components. Biometrics Bulletin. 2(6) 110-114.
Shahrur, H. 2005. Industry Structure and Horizontal Takeovers: Analysis of Wealth Effects on Rivals, Suppliers, and Corporate Customers. Journal of Financial Economics. 76(1) 61-98.
Sharpe, W.F. 1964. Capital Asset Prices: A Theory of Market Equilibrium Under Conditions of Risk*. The Journal of Finance. 19(3) 425-442.
Song, M.H., R.A. Walkling. 2000. Abnormal Returns to Rivals of Acquisition Targets: A Test of the `Acquisition Probability Hypothesis'. Journal of Financial Economics. 55(2) 143-171.
Tetlock, P.C. 2007. Giving Content to Investor Sentiment: The Role of Media in the Stock Market. The Journal of Finance. 62(3) 1139-1168.
dc.identifier.urihttp://tdr.lib.ntu.edu.tw/jspui/handle/123456789/58874-
dc.description.abstract併購是會對收購方公司造成異常報酬的事件。本研究探討新聞報導對併購事件的影響,以及其可能對併購宣告前在收購方公司新聞中共同出現(co-occurrence)的其他公司所造成的外溢效果。我們使用1990年至2008年華爾街日報的新聞資料,並以事件研究法來探討新聞報導對併購事件的影響。若以「第0天」代表併購宣告日,並觀察[-20,-3]期間的新聞報導,研究結果發現在[-1,+1]期間,無新聞報導的收購方公司比有新聞報導的收購方公司的異常報酬高了1.130%。若觀察宣告日前後較長的期間,我們也發現無媒體報導溢價(no-media premium)。在使用公司特性為收購方公司分組後,我們進一步看到無媒體報導溢價在各個分組中有不同的表現。此外,新聞報導的時間點也會對於併購事件的報酬造成影響。然而,我們並未發現共同出現公司有異常報酬。zh_TW
dc.description.abstractMergers and acquisitions are events that may cause abnormal returns to the acquirers. In this study, we study the impact of news coverage on the M&A events and the potential spillover effect of co-occurring firms in news before event announcement. Based on the news coverage computed from the Wall Street Journal from 1990 to 2008, we studied the effect of news coverage on M&As using the event study methodology. Our study finds 1.130% of no-media premiums in the [-1, +1] period using news coverage of the [-20, -3] period. (“Day 0” denotes the announcement date.) There are also no-media premiums in longer periods before and after the announcement. The no-media premiums differ in the groups of firms of different characteristics. The release time of news also affects the returns of M&As. However, we do not find abnormal returns of the co-occurring firms.en
dc.description.provenanceMade available in DSpace on 2021-06-16T08:36:03Z (GMT). No. of bitstreams: 1
ntu-102-R00725030-1.pdf: 523158 bytes, checksum: b9fb2982c60392e960b972bc87258a5b (MD5)
Previous issue date: 2013
en
dc.description.tableofcontentsTable of Contents……………………………………………………………………………………………………………i
List of Tables………………………………………………………………………………………………………………iii
List of Figures………………………………………………………………………………………………………………iv
Chapter 1 Introduction………………………………………………………………………………………………1
Chapter 2 Literature Review…………………………………………………………………………………5
2.1 The Media and the Stock Market……………………………………………………5
2.2 Market Reactions of M&A Events……………………………………………………8
Chapter 3 Data and Empirical Model……………………………………………………………11
3.1 Data and Descriptive Statistics…………………………11
3.2 Empirical Model…………………………………………………………………………………………17
3.2.1 CAPM and Fama-French Three-Factor Model……18
3.2.2 Method for Calculating the Cumulative Abnormal Returns of M&As………………………………………………………………………………………………………………18
3.2.3 Method for Calculating the Cumulative Abnormal Returns of Co-occurring Firms…………………………………………………………………………20
3.2.4 T-test for the Differences in Mean Between the Groups………………………………………………………………………………………………………………………………………21
Chapter 4 Results…………………………………………………………………………………………………………22
4.1 Abnormal Returns around Announcement Date: Short Window………………………………………………………………………………………………………………………………………22
4.2 Pre-Announcement and Post-Announcement Returns: Long Window………………………………………………………………………………………………………………………………………25
4.3 Returns with Different Degrees of News Coverage……28
4.4 Returns Sorted by Firm Characteristics……………………………30
Chapter 5 Conclusion…………………………………………………………………………………………………32
Appendix…………………………………………………………………………………………………………………………………34
References……………………………………………………………………………………………………………………………36
dc.language.isoen
dc.subject併購zh_TW
dc.subject新聞報導zh_TW
dc.subject共同出現zh_TW
dc.subject事件研究法zh_TW
dc.subject異常報酬zh_TW
dc.subjectmergers and acquisitionsen
dc.subjectnews coverageen
dc.subjectco-occurrencesen
dc.subjectevent studyen
dc.subjectabnormal returnen
dc.title新聞報導對於併購事件市場反應之影響zh_TW
dc.titleThe Effect of News Coverage on the Market Reactions of Merger and Acquisition Eventsen
dc.typeThesis
dc.date.schoolyear102-1
dc.description.degree碩士
dc.contributor.oralexamcommittee洪茂蔚(Mao-Wei Hung),孔令傑(Ling-Chieh Kung)
dc.subject.keyword併購,新聞報導,共同出現,事件研究法,異常報酬,zh_TW
dc.subject.keywordmergers and acquisitions,news coverage,co-occurrences,event study,abnormal return,en
dc.relation.page38
dc.rights.note有償授權
dc.date.accepted2013-11-12
dc.contributor.author-college管理學院zh_TW
dc.contributor.author-dept資訊管理學研究所zh_TW
顯示於系所單位:資訊管理學系

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