Author: Chen, I Ming
Title: Can R&D spillover effect explain the positive association between R&D investments and future abnormal returns ?
Advisors: Jiang, Li (LMS)
Degree: D.B.A.
Year: 2019
Subject: Hong Kong Polytechnic University -- Dissertations
Technological innovations -- Economic aspects
Research, Industrial -- Economic aspects
Department: Faculty of Business
Pages: iv, 96 pages : color illustrations
Language: English
Abstract: This study examines whether R&D spillover effect can provide an alternative explanation on the positive association between R&D investments and future abnormal returns. I find that R&D investments of peer firms positively affect a firm's stock returns, and such R&D spillover effect is inversely related to geographical proximity and is positively related to the firm's own absorptive capability. In particular, using geographic distance as a key determinant of R&D spillover potential, I find no significant effect of such incoming R&D spillover potential on stock returns on its own. However, I find an incremental positive effect of the interaction between incoming R&D spillover potential and a firm's R&D investments as a proxy for absorptive capability. My evidence suggests that a firm's R&D investments enhance its absorptive capability in benefiting from peer firms' R&D investments. My study contributes to the literature on R&D premium by providing a new perspective on the importance of peer firms' R&D investments.
Rights: All rights reserved
Access: restricted access

Files in This Item:
File Description SizeFormat 
991022289506803411.pdfFor All Users (off-campus access for PolyU Staff & Students only)1.63 MBAdobe PDFView/Open


Copyright Undertaking

As a bona fide Library user, I declare that:

  1. I will abide by the rules and legal ordinances governing copyright regarding the use of the Database.
  2. I will use the Database for the purpose of my research or private study only and not for circulation or further reproduction or any other purpose.
  3. I agree to indemnify and hold the University harmless from and against any loss, damage, cost, liability or expenses arising from copyright infringement or unauthorized usage.

By downloading any item(s) listed above, you acknowledge that you have read and understood the copyright undertaking as stated above, and agree to be bound by all of its terms.

Show full item record

Please use this identifier to cite or link to this item: https://theses.lib.polyu.edu.hk/handle/200/10287