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The effect of product market competition on the usefulness of accounting information

Research Project

Project/Area Number 18K01910
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Review Section Basic Section 07100:Accounting-related
Research InstitutionKobe University

Principal Investigator

Kitagawa Norio  神戸大学, 経営学研究科, 教授 (80509844)

Project Period (FY) 2018-04-01 – 2023-03-31
Project Status Completed (Fiscal Year 2022)
Budget Amount *help
¥3,770,000 (Direct Cost: ¥2,900,000、Indirect Cost: ¥870,000)
Fiscal Year 2022: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2021: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2020: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2019: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2018: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Keywords製品市場の競争 / 決算発表 / 情報波及効果 / 市場の効率性 / 会計情報 / 同業他社 / 事業戦略 / 利益の品質 / 国際会計基準 / 業種 / 会計利益の品質 / 経営者予想の正確度 / 波及効果
Outline of Final Research Achievements

This study investigates the effect of the product market competition on the usefulness of accounting information. In particular, this study focused on the intra-industry information transfers associated with earnings announcements (i.e., a phenomenon in which stock prices react to earnings announcements of other firms in the same industry that are disclosed prior to the firm’s own). The results suggest that when product market competition with other firms in the same industry intensifies, the intra-industry information transfers associated with earnings announcements weakens and the stock market mispricing to the information transfers occur. Furthermore, this study also reveals that differences in business strategies among firms in the same industry affect the information transfers of earnings announcements.

Academic Significance and Societal Importance of the Research Achievements

市場競争が企業にもたらすコストとベネフィットについて考察することは,学術研究の観点からだけでなく,企業の経営戦略上,あるいは規制緩和や関税などの政策決定上も重要であると考えられる。本研究は市場競争に関する研究蓄積が相対的に少ない会計学分野において,同業他社との市場競争が会計情報の有用性に及ぼす影響について明らかにした点で,意義を有していると期待される。

Report

(6 results)
  • 2022 Annual Research Report   Final Research Report ( PDF )
  • 2021 Research-status Report
  • 2020 Research-status Report
  • 2019 Research-status Report
  • 2018 Research-status Report
  • Research Products

    (9 results)

All 2022 2021 2020 2019 2018

All Journal Article (8 results) (of which Peer Reviewed: 2 results,  Open Access: 1 results) Presentation (1 results) (of which Int'l Joint Research: 1 results)

  • [Journal Article] 決算発表の情報波及効果-研究動向と課題-2022

    • Author(s)
      北川教央
    • Journal Title

      証券アナリストジャーナル

      Volume: 60 Pages: 27-36

    • Related Report
      2022 Annual Research Report
  • [Journal Article] Product Market Competition and Overreaction to Intra-Industry Information Transfers2021

    • Author(s)
      Norio Kitagawa
    • Journal Title

      The Japanese Accounting Review

      Volume: 11 Issue: 1 Pages: 1-32

    • DOI

      10.11640/tjar.11.2021.01

    • NAID

      130008136722

    • ISSN
      2185-4785, 2185-4793
    • Year and Date
      2021-12-28
    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] 企業の事業戦略と決算発表の情報波及効果2020

    • Author(s)
      北川教央
    • Journal Title

      会計プログレス

      Volume: 22 Pages: 1-16

    • NAID

      130008083219

    • Related Report
      2020 Research-status Report
    • Peer Reviewed
  • [Journal Article] 同業他社の利益の品質が及ぼす経済的影響2020

    • Author(s)
      北川教央
    • Journal Title

      會計

      Volume: 197 (6) Pages: 75-87

    • NAID

      40022233493

    • Related Report
      2020 Research-status Report
  • [Journal Article] 日本の地域銀行を対象としたファンダメンタル・スコアの有効性2020

    • Author(s)
      北川教央・深谷優介
    • Journal Title

      国民経済雑誌

      Volume: 222 (2) Pages: 53-72

    • NAID

      120007143565

    • Related Report
      2020 Research-status Report
  • [Journal Article] IFRSの任意適用と決算発表の情報波及効果2019

    • Author(s)
      北川教央
    • Journal Title

      會計

      Volume: 195 Pages: 512-524

    • NAID

      40021875103

    • Related Report
      2019 Research-status Report
  • [Journal Article] 業種分類と業種内における決算発表の情報波及効果2018

    • Author(s)
      北川教央
    • Journal Title

      国民経済雑誌

      Volume: 218 Pages: 15-32

    • Related Report
      2018 Research-status Report
  • [Journal Article] 製品市場の競争と決算発表の情報波及効果2018

    • Author(s)
      北川教央
    • Journal Title

      會計

      Volume: 193 Pages: 55-67

    • NAID

      40021529026

    • Related Report
      2018 Research-status Report
  • [Presentation] The effect of bank monitoring on the demand for earnings quality in bond contracts2018

    • Author(s)
      Norio Kitagawa
    • Organizer
      European Accounting Association
    • Related Report
      2018 Research-status Report
    • Int'l Joint Research

URL: 

Published: 2018-04-23   Modified: 2024-01-30  

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