Details about Koki Arai

Access statistics for papers by Koki Arai.

Last updated 2024-04-07. Update your information in the RePEc Author Service.

Short-id: par431

Working Papers

2011

1. The effects of non-assertion of patents provisions: R&D incentives in vertical relationships
   ISER Discussion Paper, Institute of Social and Economic Research, Osaka University

2004

2. Elimination of Competitors: Some Economics of Payment Card Associations
   ISER Discussion Paper, Institute of Social and Economic Research, Osaka University
   Also in Industrial Organization, University Library of Munich, Germany (2004)

Journal Articles

2024

1. Cartel agreement reached, but price not raised
   International Journal of Economic Policy Studies, 2024, 18, (1), 259-282
2. Law and Economics of Language Model Development: Empirical Examination of Corporate Strategies and Vaporware Claims
   Asian Journal of Law and Economics, 2024, 15, (1), 31-53

2022

3. Impact of Shorter Trial Periods in Medical Litigation
   Asian Journal of Law and Economics, 2022, 13, (3), 301-322

2021

4. Business diversification and multifaceted markets
   International Journal of Economic Policy Studies, 2021, 15, (2), 235-255
5. Digital Goods and Digital Platforms
   Asian Journal of Law and Economics, 2021, 12, (3), 253-268
6. Interaction between Information Law and Competition Law: Organizing Regulatory Perspectives on Platform Businesses
   Asian Journal of Law and Economics, 2021, 12, (2), 171-188
7. The Characteristics of Low Bid Price Survey Standards and Their Impact
   Journal of Industry, Competition and Trade, 2021, 21, (4), 593-608

2020

8. Dokkinhō shinhanketsu no hō to keizaigaku: Jirei de yomitoku Nihon no kyōsō seisaku (Antitrust Law and Economics: Competition Policy Cases in Japan)
   Social Science Japan Journal, 2020, 23, (1), 131-133

2019

9. The Construction Industry and (Dis)Economies of Scope: Empirical Research in the Hokkaido Procurement Auction
   Journal of Industry, Competition and Trade, 2019, 19, (2), 281-292 View citations (2)

2018

10. Geometric phase magnetometry using a solid-state spin
    Nature Communications, 2018, 9, (1), 1-7

2017

11. Construction Industry and Competition Policy in Japan
    International Journal of the Economics of Business, 2017, 24, (3), 345-363 View citations (2)
12. Ex-post examination of mergers: effects on retail prices
    Asia-Pacific Journal of Accounting & Economics, 2017, 24, (1-2), 145-162

2016

13. Estimating the value of generic entry and intellectual property litigation in the pharmaceutical market
    Japan and the World Economy, 2016, 40, (C), 16-20

2014

14. DAMAGES CALCULATIONS IN PRIVATE MONOPOLIZATION: A JAPANESE CASE STUDY
    Journal of Competition Law and Economics, 2014, 10, (2), 505-516
15. Exclusive contracts when the incumbent can establish a direct retailer
    Journal of Economics, 2014, 112, (1), 47-60 View citations (6)

2013

16. Analyzing the Motivations of a Joint Venture to Provide High-Quality Music Download Service to Mobile Phones
    Asian Journal of Law and Economics, 2013, 4, (1-2), 29-59
17. Effect of Institutions: Analysis of Japanese Municipal Public Procurement
    International Journal of Public Administration, 2013, 36, (9), 638-648
18. Note on the need for rules on misleading representation based on experimental evidence
    Applied Economics Letters, 2013, 20, (1), 10-17

2012

19. Case studies of bid-rigging and procurement reform assessment in fuel oil supply in Japan and Korea
    Journal of Public Procurement, 2012, 12, (2), 249-275 View citations (1)

2011

20. Research and analysis on bid rigging mechanisms
    Japan and the World Economy, 2011, 23, (1), 1-5

2009

21. Vertical integration with fixed cost in an upstream market: NSK/Amatsuji merger
    Economics Bulletin, 2009, 29, (3), 2438-2448

2008

22. Fact-Finding Based on Economic Circumstantial Evidence: Applying Economic Analysis to the Exchange of Information and Conjectured Bid-Rigging Mechanisms
    Japanese Economy, 2008, 35, (3), 3-33

2004

23. An Airline Merger in Japan: A Case Study Revealing Principles of Japanese Merger Control
    Journal of Industry, Competition and Trade, 2004, 4, (3), 207-222 View citations (7)

Books

2019

1. Law and Economics in Japanese Competition Policy
   Springer Books, Springer