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Competing Process and Quality Innovation and the Duration of Product Cycles

Research Project

Project/Area Number 24530261
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Applied economics
Research InstitutionKobe City University of Foreign Studies

Principal Investigator

YASUNOBU Tomoda  神戸市外国語大学, 外国語学部, 准教授 (30437280)

Co-Investigator(Kenkyū-buntansha) TANAKA Satoru  神戸市外国語大学, 外国語学部, 教授 (20207096)
DAVIS Colin  同志社大学, 国際教育インスティテュート, 准教授 (70432557)
Project Period (FY) 2012-04-01 – 2015-03-31
Project Status Completed (Fiscal Year 2014)
Budget Amount *help
¥5,200,000 (Direct Cost: ¥4,000,000、Indirect Cost: ¥1,200,000)
Fiscal Year 2014: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2013: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2012: ¥2,730,000 (Direct Cost: ¥2,100,000、Indirect Cost: ¥630,000)
Keywordsプロダクトライフサイクル / イノベーション / 特許 / スピルオーバー
Outline of Final Research Achievements

The main purpose of our research project is to propose a growth model in which product cycles arise endogenously from investment in two types of innovations. Incumbent firms invest in incremental technology improvements with the aim of reducing production costs. Market entrants develop breakthrough product designs in order to capture the market from vintage product lines. The competing objectives of the two types of innovation generate product cycles within an environment of creative destruction. We characterized three stable patterns of product evolution: incremental innovation alone, breakthrough innovation alone, and product cycles with both types of innovation.

Report

(4 results)
  • 2014 Annual Research Report   Final Research Report ( PDF )
  • 2013 Research-status Report
  • 2012 Research-status Report
  • Research Products

    (3 results)

All 2014 2013

All Journal Article (2 results) (of which Peer Reviewed: 1 results) Presentation (1 results)

  • [Journal Article] Competing Process and Quality Innovation and the Duration of Product Cycles2014

    • Author(s)
      Colin Davis and Yasunobu Tomoda
    • Journal Title

      Kobe City University of Foreign Studies Working Paper Series

      Volume: No. 47 Pages: 1-27

    • Related Report
      2013 Research-status Report
  • [Journal Article] Patterns of Technology, Industry Concentration, and Productivity Growth without Scale Effects2014

    • Author(s)
      Colin Davis and Ken-ichi Hashimoto
    • Journal Title

      Journal of Economic Dynamics and Control

      Volume: 40 Pages: 266-278

    • DOI

      10.1016/j.jedc.2014.01.010

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Presentation] Competing Process and Quality Innovation and the Duration of Product Cycles2013

    • Author(s)
      Colin Davis
    • Organizer
      13th Society for Advancement of Economic Theory
    • Place of Presentation
      MINES Paris Tech
    • Related Report
      2013 Research-status Report

URL: 

Published: 2013-05-31   Modified: 2019-07-29  

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