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題名 The overconfidence of investors in the primary market
作者 徐燕山;徐政義
Hsu, Yen-Shan;Shiu, Cheng-Yi
貢獻者 政大財管系
關鍵詞 Overconfidence;Self-attribution bias;IPO auctions
日期 2010-04
上傳時間 6-Dec-2013 15:25:06 (UTC+8)
摘要 We analyze the investment performance of 6993 investors bidding in 77 discriminatory IPO auctions in the Taiwan stock market between January 1996 and April 2000, and find that frequent bidders in these auctions have lower returns than infrequent bidders. The frequent bidders bid too aggressively and evaluate the IPO firms too optimistically, resulting in inferior performance. Despite being quite successful in their first few auction bids, the returns for frequent investors are gradually reduced in subsequent auctions. The multivariate model and the analysis of the possibility of perverse incentives of brokerage firms suggest that our findings cannot be explained by rational hypotheses, whereas in contrast, the theories on overconfidence and self-attribution bias can explain the increase in bidding frequency and the deterioration in return performance for bidders in IPO auctions.
關聯 Pacific-basin Finance Journal, 18(2), 217-239
資料類型 article
DOI http://dx.doi.org/10.1016/j.pacfin.2009.12.002
dc.contributor 政大財管系en_US
dc.creator (作者) 徐燕山;徐政義zh_TW
dc.creator (作者) Hsu, Yen-Shan;Shiu, Cheng-Yien_US
dc.date (日期) 2010-04en_US
dc.date.accessioned 6-Dec-2013 15:25:06 (UTC+8)-
dc.date.available 6-Dec-2013 15:25:06 (UTC+8)-
dc.date.issued (上傳時間) 6-Dec-2013 15:25:06 (UTC+8)-
dc.identifier.uri (URI) http://nccur.lib.nccu.edu.tw/handle/140.119/62232-
dc.description.abstract (摘要) We analyze the investment performance of 6993 investors bidding in 77 discriminatory IPO auctions in the Taiwan stock market between January 1996 and April 2000, and find that frequent bidders in these auctions have lower returns than infrequent bidders. The frequent bidders bid too aggressively and evaluate the IPO firms too optimistically, resulting in inferior performance. Despite being quite successful in their first few auction bids, the returns for frequent investors are gradually reduced in subsequent auctions. The multivariate model and the analysis of the possibility of perverse incentives of brokerage firms suggest that our findings cannot be explained by rational hypotheses, whereas in contrast, the theories on overconfidence and self-attribution bias can explain the increase in bidding frequency and the deterioration in return performance for bidders in IPO auctions.en_US
dc.format.extent 561609 bytes-
dc.format.mimetype application/pdf-
dc.language.iso en_US-
dc.relation (關聯) Pacific-basin Finance Journal, 18(2), 217-239en_US
dc.subject (關鍵詞) Overconfidence;Self-attribution bias;IPO auctionsen_US
dc.title (題名) The overconfidence of investors in the primary marketen_US
dc.type (資料類型) articleen
dc.identifier.doi (DOI) 10.1016/j.pacfin.2009.12.002en_US
dc.doi.uri (DOI) http://dx.doi.org/10.1016/j.pacfin.2009.12.002en_US