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世界半導体企業とその収益性 ―設立形態、製品群集中度、応用分野集中度―

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  • 中屋, 雅夫

Abstract

半導体技術の進歩により、半導体製品の多様化、複雑化は益々進み、それと同時に半導体市場も拡大し、2012 年には約$300B の規模になった。このような状況の中で、世界半導体企業の収益性は、企業ごとに大きな差が出てきている。本報告では、世界半導体の各企業の取扱製品群の差異による収益性を調査・分析した結果を示し、世界半導体企業の中で、製品群集中度が低い企業の営業利益率が低いことを明らかにした。また、日本半導体企業は製品群集中度が低い傾向にあり、その原因として、日本半導体企業（部門）の設立の経緯によるところが大きいことを示した。

Suggested Citation

  • 中屋, 雅夫, 2013. "世界半導体企業とその収益性 ―設立形態、製品群集中度、応用分野集中度―," IIR Working Paper 13-18, Institute of Innovation Research, Hitotsubashi University.
    • Handle: RePEc:hit:iirwps:13-18
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