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題名 Product market threats, operating efficiency, and cost of equity capital
作者 俞京和
Lim, Seungyeon;Rhee, S. Ghon;Yu, Kyunghwa
貢獻者 會計系
關鍵詞 Product market competition; Cost of equity; Operating efficiency
日期 2026-05
上傳時間 12-May-2026 10:01:10 (UTC+8)
摘要 This study examines the impact of product market threats on the cost of equity capital. Utilizing product market fluidity as a proxy for firm-level competitive threats, we find that heightened competition is associated with a lower cost of equity. We identify operating efficiency and investment efficiency as key channels through which this negative relationship operates. This negative association is more pronounced among firms with severe agency problems, suggesting that competition serves as an external governance mechanism. Furthermore, our results reveal that firm-level competition has an incremental negative effect on the cost of equity, even after controlling for industry-level competition. Overall, our findings highlight that product market competition encourages managerial stewardship, effectively reducing slack and enhancing operational efficiency.
關聯 Review of Quantitative Finance and Accounting
資料類型 article
DOI https://doi.org/10.1007/s11156-026-01523-8
dc.contributor 會計系
dc.creator (作者) 俞京和
dc.creator (作者) Lim, Seungyeon;Rhee, S. Ghon;Yu, Kyunghwa
dc.date (日期) 2026-05
dc.date.accessioned 12-May-2026 10:01:10 (UTC+8)-
dc.date.available 12-May-2026 10:01:10 (UTC+8)-
dc.date.issued (上傳時間) 12-May-2026 10:01:10 (UTC+8)-
dc.identifier.uri (URI) https://ah.lib.nccu.edu.tw/item?item_id=182463-
dc.description.abstract (摘要) This study examines the impact of product market threats on the cost of equity capital. Utilizing product market fluidity as a proxy for firm-level competitive threats, we find that heightened competition is associated with a lower cost of equity. We identify operating efficiency and investment efficiency as key channels through which this negative relationship operates. This negative association is more pronounced among firms with severe agency problems, suggesting that competition serves as an external governance mechanism. Furthermore, our results reveal that firm-level competition has an incremental negative effect on the cost of equity, even after controlling for industry-level competition. Overall, our findings highlight that product market competition encourages managerial stewardship, effectively reducing slack and enhancing operational efficiency.
dc.format.extent 106 bytes-
dc.format.mimetype text/html-
dc.relation (關聯) Review of Quantitative Finance and Accounting
dc.subject (關鍵詞) Product market competition; Cost of equity; Operating efficiency
dc.title (題名) Product market threats, operating efficiency, and cost of equity capital
dc.type (資料類型) article
dc.identifier.doi (DOI) 10.1007/s11156-026-01523-8
dc.doi.uri (DOI) https://doi.org/10.1007/s11156-026-01523-8