Loading...
|
Please use this identifier to cite or link to this item:
https://nccur.lib.nccu.edu.tw/handle/140.119/158543
|
Title: | 宏觀經濟事件下公眾注意力與金融市場反應:來自日本與美國Google趨勢的實證分析 Public Attention and Financial Market Reactions to Macroeconomic Events: Evidence from Google Trends in Japan and the United States |
Authors: | 澤竜輝 Sawa, Tatsuki |
Contributors: | 朱琇妍 Chu, Shiou-Yen 澤竜輝 Sawa, Tatsuki |
Keywords: | Google趨勢 投資人注意力 宏觀經濟事件 行為財務學 市場反應 Google Trends Investor Attention Macroeconomic Events Behavioral Finance Market Reaction |
Date: | 2025 |
Issue Date: | 2025-08-04 14:17:49 (UTC+8) |
Abstract: | 本論文運用 Google 趨勢(Google Trends)資料,探討日本與美國在重大宏觀經濟事件(如央行會議與CPI公布)期間,公眾關注度與金融市場反應之間的關係。透過分析事件前後的搜尋量變化,研究旨在量化投資人注意力,並評估其對資產價格變動(包含匯率、股票指數與公債殖利率)的預測能力。事件研究法的實證結果顯示,尤其是在日本,針對直觀且具政策相關性的關鍵字之搜尋活動,能作為市場反應的領先指標。這可能與日本市場資訊傳遞較慢、散戶參與度較高的特性有關。本研究指出,數位注意力資料中所蘊含的行為信號,有助於理解市場如何處理經濟資訊,並對行為財務學、注意力資產定價理論及資訊經濟學領域提供實質貢獻。 This thesis investigates the relationship between public attention and financial market reactions to major macroeconomic events in Japan and the United States by utilizing Google Trends data. By analyzing changes in search volumes surrounding central bank meetings and CPI announcements, the study aims to quantify investor attention and examine its predictive power for asset price movements across exchange rates, stock indices, and government bond yields. A series of event-study regressions reveal that Google search activity—particularly for intuitive and policy-relevant keywords—can serve as a leading indicator of market responses, especially in Japan, where information diffusion is slower and retail investor participation is higher. The findings suggest that behavioral signals embedded in digital attention data provide valuable insights into how markets process economic information, contributing to the fields of behavioral finance, attention-based asset pricing, and information economics. |
Reference: | Akerlof, G. (1970). The market for "lemons": Quality uncertainty and the market mechanism. Quarterly Journal of Economics, 84(3), 488–500. https://doi.org/10.2307/1879431 Antweiler, W., & Frank, Z. (2004). Is all that talk just noise? The information content of Internet stock message boards. The Journal of Finance, 59(3), 1259–1294. https://doi.org/10.1111/j.1540-6261.2004.00662.x Atago, N. (2025). Why BOJ Communication Still Baffles the Market. Mizuho Research Institute. Baker, S., Bloom, N., & Davis, J. (2016). Measuring economic policy uncertainty. Quarterly Journal of Economics, 131(4), 1593–1636. https://doi.org/10.1093/qje/qjw024 Baker, S., Bloom, N., & Davis, J. (2018). The effect of central bank communication on asset prices: Evidence from unscheduled Federal Reserve announcements (IMF Working Paper WP/18/136). International Monetary Fund. https://www.imf.org/en/Publications/WP/Issues/2018/06/13/The-Effect-of-Central-Bank-Communication-on-Asset-Prices-Evidence-from-Unscheduled-Federal-45985 Barber, B., & Odean, T. (2008). All that glitters: The effect of attention and news on the buying behavior of individual and institutional investors. The Review of Financial Studies, 21(2), 785–818. https://faculty.haas.berkeley.edu/odean/papers%20current%20versions/all%20that%20glitters.pdf Bordalo, P., Gennaioli, N., & Shleifer, A. (2013). Salience and asset prices. American Economic Review, 103(3), 623–628. https://doi.org/10.1257/aer.103.3.623 Chen, G., Kim, K., Nofsinger, J., & Rui, O. (2004). Behavior and performance of emerging market investors: Evidence from China. Pacific-Basin Finance Journal, 12(3), 347–369. https://doi.org/10.1016/S1042-4431(03)00047-4 Choi, H., & Varian, H. (2009). Predicting the present with Google Trends. Google Research. https://people.ischool.berkeley.edu/~hal/Papers/2011/ptp.pdf Da, Z., Engelberg, J., & Gao, P. (2011). In search of attention. The Journal of Finance, 66(5), 1461–1499. https://doi.org/10.1111/j.1540-6261.2011.01679.x Gergaud, O., & Ginsburgh, V. (2017). Success: Talent, intelligence, and beauty. Springer. https://link.springer.com/book/10.1007/978-3-319-64379-4 Hirose, Y., & Kamada, K. (2004). A new technique for identifying the effects of monetary policy shocks: The case of Japan (IMES Discussion Paper No. 2004-E-10). Institute for Monetary and Economic Studies, Bank of Japan. https://www.imes.boj.or.jp/research/papers/english/04-E-10.pdf Hong, H., & Stein, J. (1999). A unified theory of underreaction, momentum trading and overreaction in asset markets. The Journal of Finance, 54(6), 2143–2184. https://www.nber.org/papers/w6556 Lucas, R. (1972). Expectations and the neutrality of money. Journal of Economic Theory, 4(2), 103–124. https://doi.org/10.1016/0022-0531(72)90142-1 Orphanides, A. (2023). Communication challenges at the zero lower bound: Lessons from Japan. Journal of Central Banking, 19(1), 43–67. Peng, L., & Xiong, W. (2006). Investor attention, overconfidence and category learning. Journal of Financial Economics, 80(3), 563–602. https://doi.org/10.1016/j.jfineco.2005.05.003 Research Institute of Economy, Trade and Industry (RIETI). (2019). The limits of BOJ forward guidance: Evidence from text analysis (RIETI Discussion Paper Series 19-E-023). Reuters. (2024, December 15). BOJ’s Ueda says even slight change in wording can shake markets. Retrieved from https://www.reuters.com Reuters. (2025, March 5). Critics say focus on “underlying inflation” clouds BOJ policy intent. Retrieved from https://www.reuters.com Shirai, S. (2013). Monetary policy and forward guidance in Japan: An evaluation. Asian Economic Policy Review, 8(2), 210–235. Sims, C. (2003). Implications of rational inattention. Journal of Monetary Economics, 50(3), 665–690. https://doi.org/10.1016/S0304-3932(03)00029-1 東京証券取引所. (2023). 株式分布状況調査(2022年度末). 日本取引所グループ. https://www.jpx.co.jp/markets/statistics-equities/examination-distribution/index.html 金融庁. (2023). NISAの概要と拡充について. https://www.fsa.go.jp/policy/nisa2/about/ |
Description: | 碩士 國立政治大學 應用經濟與社會發展英語碩士學位學程(IMES) 112266009 |
Source URI: | http://thesis.lib.nccu.edu.tw/record/#G0112266009 |
Data Type: | thesis |
Appears in Collections: | [應用經濟與社會發展英語碩士學位學程 (IMES)] 學位論文
|
Files in This Item:
File |
Description |
Size | Format | |
600901.pdf | | 2243Kb | Adobe PDF | 0 | View/Open |
|
All items in 政大典藏 are protected by copyright, with all rights reserved.
|