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Study of the determining factors in the performance of IT investment and its impact on the overall economy

Research Project

Project/Area Number 14330019
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field 経済政策(含経済事情)
Research InstitutionWaseda University

Principal Investigator

MITOMO Hitoshi  Waseda University, Graduate School of Global Information and Telecommunications Studies, Professor, 大学院・国際情報通信研究科, 教授 (00183963)

Co-Investigator(Kenkyū-buntansha) ONIKI Hajime  Osaka Gakuin University, Faculty of Economics, Professor, 経済学部, 教授 (40107107)
OTA Koshiro  Hiroshima Shudo University, Faculty of Economics Science, Professor, 経済科学部, 教授 (90309617)
JITSUZUMI Toshiya  Kyushu University, Faculty of Economics, Associate Professor, 大学院・経済学研究院, 助教授 (20325690)
OTSUKA Tokio  Waseda University, Global Information and Telecommunications Institute, Part time lecturer^1, 国際情報通信研究センター, 助手(2004/3/31退職) (50339735)
FUJITA Yuko  Waseda University, Global Information and Telecommunications Institute, Part time lecturer^2, 国際情報通信研究センター, 助手(2004/3/31退職) (60339736)
Project Period (FY) 2002 – 2004
Project Status Completed (Fiscal Year 2004)
Budget Amount *help
¥6,700,000 (Direct Cost: ¥6,700,000)
Fiscal Year 2004: ¥1,400,000 (Direct Cost: ¥1,400,000)
Fiscal Year 2003: ¥2,700,000 (Direct Cost: ¥2,700,000)
Fiscal Year 2002: ¥2,600,000 (Direct Cost: ¥2,600,000)
KeywordsEconomics / Theory of Industrial Organization / Econometrics / Productivity / Consumer behavior / Advanced information communications society / IT / 経済政策 / IT投資 / 労働生産性 / 産業政策
Research Abstract

This study statistically analyzes the IT investment in Japan based on the firm-level database that combines the questionnaire results with financial figures in order to derive theoretical implications in designing optimal governmental intervention for the IT-based society.
Our focuses are a)finding out the determining factors of such investment, b)describing its impact on the current macro-economy, and c)estimating its effect on the economic activities in the future.
In the course of our study, we conducted several questionnaire surveys and executed econometric analysis. Consistency with theoretical frameworks of previous empirical studies and macroeconomic analysis is also considered. The interim findings were presented before several academic meetings held in Japan as well as in foreign countries to receive comments and feedbacks form related researchers and policy makers.
Major findings of this study include :
1.IT investment of Japanese firms has failed to realize its full potential due to insufficient development of complementary management factors ;
2.IT penetration reduces the perceived cost of information search and then motivates people to reduce the possibility of using the physical transportation mode over some telecommunication methods when involved in purchasing activities ; and
3.IT investment in the broadcasting industry impairs the economies of scale of current business models and makes it efficient to divide it into the program production section and the program distribution section.

Report

(4 results)
  • 2004 Annual Research Report   Final Research Report Summary
  • 2003 Annual Research Report
  • 2002 Annual Research Report
  • Research Products

    (43 results)

All 2005 2004 2003 2002 Other

All Journal Article (34 results) Book (1 results) Publications (8 results)

  • [Journal Article] 携帯電話の番号ポータビリティ利用の評価に関する選択確率モデルの適応2005

    • Author(s)
      大塚時雄, 実積寿也, 三友仁志
    • Journal Title

      情報通信学会誌 76

      Pages: 65-77

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2004 Final Research Report Summary
  • [Journal Article] A Choice Probability Model Applied to an Evaluation of Mobile Number Portability in Japan2005

    • Author(s)
      Tokio Otsuka, Toshiya Jitsuzumi, Hitoshi Mitomo
    • Journal Title

      Journal of Information & Communication Research Vol.76

      Pages: 65-77

    • NAID

      10015586121

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2004 Final Research Report Summary
  • [Journal Article] 携帯電話の番号ポータビリティ利用の評価に関する選択確立モデルの適用2005

    • Author(s)
      大塚時雄, 実積寿也, 三友仁志
    • Journal Title

      情報通信学会年報 (近刊)

    • Related Report
      2004 Annual Research Report
  • [Journal Article] 信書便産業自由化の現状と課題2005

    • Author(s)
      実積寿也
    • Journal Title

      九州大学経済学会経済学研究(80周年記念号) 第71巻2-3号(近刊)

    • Related Report
      2004 Annual Research Report
  • [Journal Article] 日本企業の生産性向上に対する情報化・組織構造改革・人的資本形成の相乗効果2004

    • Author(s)
      唐澤徹, 実積寿也, 三友仁志
    • Journal Title

      公益事業研究 56

      Pages: 25-33

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2004 Final Research Report Summary
  • [Journal Article] わが国IT関連投資意欲に関する実証的研究 日本企業の生産性向上に対する情報化・組織構造改革・人的資本形成の相乗効果2004

    • Author(s)
      田口祥一, 三友仁志
    • Journal Title

      公益事業研究 56

      Pages: 47-56

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2004 Final Research Report Summary
  • [Journal Article] 情報通信技術が買物交通需要パターンに与える影響の分析-学生の購買行動を中心として-2004

    • Author(s)
      大塚時雄, 染谷広幸, 実積寿也, 三友仁志
    • Journal Title

      地域学研究 34

      Pages: 265-284

    • NAID

      130000918519

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2004 Final Research Report Summary
  • [Journal Article] The Diffusion of ICT in Urban Malaysia : How Nature of Job Influencing the Usage of ICT among the Urban Working Population2004

    • Author(s)
      Tengku Mohamed Faziharudean, Hitoshi Mitomo
    • Journal Title

      地域学研究 34

      Pages: 247-263

    • NAID

      130000918518

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2004 Final Research Report Summary
  • [Journal Article] 放送業界における規模の経済性の検証2004

    • Author(s)
      植田康孝, 高橋秀樹, 三友仁志
    • Journal Title

      情報通信学会誌 21

      Pages: 46-52

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2004 Final Research Report Summary
  • [Journal Article] The Synergetic Effects of Information Technology, Organization Reform and Human Capital Development on Japanese Firms' Productivity Improvement : Evidence from Firm-level Data2004

    • Author(s)
      Toru Karasawa, Toshiya Jitsuzumi, Hitoshi Mitomo
    • Journal Title

      Journal of Public Utility Economics Vol.56

      Pages: 25-33

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2004 Final Research Report Summary
  • [Journal Article] An Empirical Analysis on Motivation for ICT Related Capital Investment in Japan2004

    • Author(s)
      Shoichi Taguchi, Hitoshi Mitomo
    • Journal Title

      Journal of Public Utility Economics Vol.56

      Pages: 47-56

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2004 Final Research Report Summary
  • [Journal Article] An Empirical Study of the Impact of ICT on College Studnets' Shopping Behavior2004

    • Author(s)
      Tokio Otsuka, Hiroyuki Someya, Toshiya Jitsuzumi, Hitoshi Mitomo
    • Journal Title

      Studies in Regional Science Vol.34

      Pages: 265-284

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2004 Final Research Report Summary
  • [Journal Article] The Diffusion of ICT in Urban Malaysia : How Nature of Job Influencing the Useage of ICT among the Urban Working Population2004

    • Author(s)
      Tengku Mohamed Faziharudean, Hitoshi Mitomo
    • Journal Title

      Studies in Regional Science Vol.34

      Pages: 247-263

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2004 Final Research Report Summary
  • [Journal Article] Empirical Analysis of Economy of Scale in Broadcasting Industy2004

    • Author(s)
      Yasutaka Ueda, Hideki Takahashi, Hitoshi Mitomo
    • Journal Title

      Journal of Information & Communication Research Vol.21

      Pages: 46-52

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2004 Final Research Report Summary
  • [Journal Article] ネットワーク産業規制の平行進化-信書便市場の競争促進策-2004

    • Author(s)
      実積寿也
    • Journal Title

      情報通信学会誌 第22巻2号

      Pages: 73-80

    • NAID

      10014057086

    • Related Report
      2004 Annual Research Report
  • [Journal Article] 日本企業の生産性向上に対する情報化・組織構造改革・人的資本形成の相乗効果2004

    • Author(s)
      唐澤徹, 実積寿也, 三友仁志
    • Journal Title

      公益事業研究 第56巻第1号

      Pages: 25-33

    • Related Report
      2004 Annual Research Report
  • [Journal Article] わが国IT関連投資意欲に関する実証的研究2004

    • Author(s)
      田口祥一, 三友仁志
    • Journal Title

      公益事業研究 第56巻1号

      Pages: 47-56

    • Related Report
      2004 Annual Research Report
  • [Journal Article] 情報通信技術が買物交通需要パターンに与える影響の分析2004

    • Author(s)
      大塚時雄, 染谷広幸, 実積寿也, 三友仁志
    • Journal Title

      地域学研究 第34巻第1号

      Pages: 265-284

    • Related Report
      2004 Annual Research Report
  • [Journal Article] The Diffusion of ICT in Urban Malaysia : How Nature of Job Influencing the Usage of ICT among the Urban Working Population2004

    • Author(s)
      Tengku Mohamed Faziharudean, Hitoshi Mitomo
    • Journal Title

      地域学研究 第34巻第1号

      Pages: 247-263

    • NAID

      130000918518

    • Related Report
      2004 Annual Research Report
  • [Journal Article] 放送業界における規模の経済性の検証2004

    • Author(s)
      植田康孝, 高橋秀樹, 三友仁志
    • Journal Title

      情報通信学会誌 第21巻2-3号

      Pages: 46-52

    • Related Report
      2004 Annual Research Report
  • [Journal Article] 情報通信技術の進展が個人間のコミュニケーションネットワークに与える影響のシミュレーション分析2003

    • Author(s)
      大塚時雄, 三友仁志
    • Journal Title

      日本コンピュータサイエンス学会誌 8

      Pages: 5-13

    • NAID

      40006519699

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2004 Final Research Report Summary
  • [Journal Article] Explaining Digital Divide as a Consequence of Uneven Digital Opportunities between Urban and Rural Areas : A Case of Internet Usage among Senior High School Students in Kelantan, Malaysia2003

    • Author(s)
      Faziharudean, T.M., H.Mitomo
    • Journal Title

      地域学研究 33

      Pages: 287-298

    • NAID

      130000918600

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2004 Final Research Report Summary
  • [Journal Article] 地上デジタル放送を活用した行政サービスの可能性2003

    • Author(s)
      植田康孝, 三友仁志
    • Journal Title

      日本社会情報学会年会誌 15

      Pages: 53-63

    • NAID

      110001865784

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2004 Final Research Report Summary
  • [Journal Article] 放送業界における垂直分離とネットワーク・シェアリングに関する実証的分析2003

    • Author(s)
      植田康孝, 三友仁志
    • Journal Title

      地域学研究 33

      Pages: 13-25

    • NAID

      130000918593

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2004 Final Research Report Summary
  • [Journal Article] Vertical Separation between Program Production and Transmission : Network Sharing in the Japanese Broadcasting Industry2003

    • Author(s)
      Mitomo, H., Y.Ueda
    • Journal Title

      COMMUNICATIONS & STRATEGIES Special Issue on ICT Market Dynamics and Development Models in Asia 52

      Pages: 239-255

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2004 Final Research Report Summary
  • [Journal Article] 電波の有効利用について2003

    • Author(s)
      鬼木甫
    • Journal Title

      情報通信学会誌 21

      Pages: 70-72

    • NAID

      10011464639

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2004 Final Research Report Summary
  • [Journal Article] A Simulation Analysis of the Influence of Information and Communication Technology on Interpersonal Communication Network2003

    • Author(s)
      Tokio Otsuka, Hitoshi Mitomo
    • Journal Title

      Japanese Journal of Computer Science Vol.18

      Pages: 5-13

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2004 Final Research Report Summary
  • [Journal Article] Explaining Digital Divide as a Consequence of Uneven Digital Opportunities between Urban and Rural Areas : A Case of Internet Usage among Senior High School Students in Kelantan, Malaysia2003

    • Author(s)
      Faziharudean, T.M., H.Mitomo
    • Journal Title

      Studies in Regional Science Vol.33

      Pages: 287-298

    • NAID

      130000918600

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2004 Final Research Report Summary
  • [Journal Article] Administrative Services Utilizing Terrestrial Digital Broadcasting2003

    • Author(s)
      Yasutaka Ueda, Hitoshi Mitomo
    • Journal Title

      Journal of Socio-Information Studies Vol.15

      Pages: 53-63

    • NAID

      110001865784

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2004 Final Research Report Summary
  • [Journal Article] Empirical Analysis of Vertical Separation and Network Sharing in the Broadcasting Industry2003

    • Author(s)
      Yasutaka Ueda, Hitoshi Mitomo
    • Journal Title

      Studies in Regional Science Vol.33

      Pages: 13-25

    • NAID

      130000918593

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2004 Final Research Report Summary
  • [Journal Article] Vertical Separation between Program Production and Transmission : Network Sharing in the Japanese Broadcasting Industry2003

    • Author(s)
      Mitomo, H., Y.Ueda
    • Journal Title

      COMMMUNICATIONS & STRATEGIES Special Issue on ICT Market Dynamics and Development Models in Asia Vol.52

      Pages: 239-255

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2004 Final Research Report Summary
  • [Journal Article] SHORT LECTURE, Effective use of radio wave2003

    • Author(s)
      Hajime Oniki
    • Journal Title

      Journal of Information & Communication Research Vol.21

      Pages: 70-72

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2004 Final Research Report Summary
  • [Journal Article] わが国企業および産業におけるIT投資の効果発現メカニズム-日本型シナリオの特徴の探索-2002

    • Author(s)
      実積寿也, 三友仁志, 鬼木甫
    • Journal Title

      地域学研究 32

      Pages: 231-244

    • NAID

      130000918869

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2004 Final Research Report Summary
  • [Journal Article] Micro-Macro Linkages Between IT Investment and Macroeconomic Impact : What Makes the Japanese Case Different from the U.S.Case?2002

    • Author(s)
      Toshiya Jitsuzumi, Hitoshi Mitomo, Hajime Onik
    • Journal Title

      Studies in Regional Science Vol.32

      Pages: 231-244

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2004 Final Research Report Summary
  • [Book] IT投資効果メカニズムの経済分析-IT活用戦略とIT化支援政策-2005

    • Author(s)
      実積寿也
    • Publisher
      九州大学出版会(近刊)
    • Related Report
      2004 Annual Research Report
  • [Publications] 植田康孝, 三友仁志: "地上デジタル放送を活用した行政サービスの可能性"日本社会情報学会年会誌. 第15巻第2号(未定). (2004)

    • Related Report
      2003 Annual Research Report
  • [Publications] 植田康孝, 高橋秀樹, 三友仁志: "放送業界における規模の経済性の検証"情報通信学会学会誌. (未定). (2004)

    • Related Report
      2003 Annual Research Report
  • [Publications] Mitomo, H., Y.Ueda: "Vertical Separation between Program Production and Transmission : Network Sharing in the Japanese Broadcasting Industry"COMMUNICATIONS & STRATEGIES Special Issue on ICT Market Dynamics and Development Models in Asia. Issue 52. 239-255 (2003)

    • Related Report
      2003 Annual Research Report
  • [Publications] 植田康孝, 三友仁志: "放送業界における垂直分離とネットワーク・シェアリングに関する実証的分析"地域学研究. 第33巻第3号(未定). (2004)

    • Related Report
      2003 Annual Research Report
  • [Publications] 大塚時雄, 三友仁志: "情報通信技術の進展が個人間のコミュニケーションネットワークに与える影響のシミュレーション分析"日本コンピュータサイエンス学会誌. Vol.8, No.1. 5-13 (2003)

    • Related Report
      2003 Annual Research Report
  • [Publications] Faziharudean, T.M., H.Mitomo: "Geographical Digital Divide : A Case Study of the Diffusion of the Internet Usage in the State of Kelantan, Malaysia"地域学研究. 第33巻第3号(未定). (2004)

    • Related Report
      2003 Annual Research Report
  • [Publications] 鬼木 甫: "電波の有効利用について"情報通信学会誌. 第21巻第1号. 70-72 (2003)

    • Related Report
      2003 Annual Research Report
  • [Publications] 実積寿也, 三友仁志, 鬼木甫: "わが国企業および産業におけるIT投資の効果発現メカニズム-日本型シナリオの特徴の探索"地域学研究. 31巻1号. 231-244 (2002)

    • Related Report
      2002 Annual Research Report

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Published: 2002-04-01   Modified: 2016-04-21  

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