Ishigaki Hiroaki

イシガキヒロアキ | Ishigaki Hiroaki

Affiliation and department：
Job title： Senior Managing Director / Tokyo Office Head
Homepage URL (2)： https://www.nera.jp/ , http://www.nera.jp/index.htm

Research field (4)： Money and finance , Economic policy , Economic statistics , Theoretical economics

Research keywords (18)： applied game theory , event analysis , microeconomics , industrial organization , applied econometrics , commercial dispute , patent dispute , security litigation , cartel , bid-rigging , applied microeconomics , law and economics , valuation , damage , monopolization , merger , competition policy , antitrust

Papers (4)：

Hiroaki Ishigaki. Repetitive Advertising to Deter Entry. Metroeconomica. 2001. 52. 4. 474-489
Hiroaki Ishigaki. Informative advertising and entry deterrence: A Bertrand model. Economics Letters. 2000. 67. 3. 337-343
STRATEGIC ENTRY DETERRENCE THROUGH INFORMATIVE ADVERTISING IN A VERTICALLY DIFFERENTIATED-PRODUCT MARKET. 2000. 37. 2. 51-57
Yasuhiro Sakakai, Sen Eguchi, Hiroaki Ishigaki. PRICE AND QUANTITY COMPETITION: DO MIXED OLIGOPOLIES CONSTITUTE AN EQUILIBRIUM?. Keio Economic Studies. 1995. 32. 2. 15-25

MISC (54)：

石垣浩晶, 金子直也, 矢野智彦, 益田拓. 令和4年度主要企業結合事例にみる公取委の審査基準の動向. ビジネス法務. 2023. 23. 11. 101-106
石垣浩晶. 経済分析による審査期間の長期化等に要注意令和3年度主要企業結合事例にみる公取委の審査基準. ビジネス法務. 2022. 22. 11. 114-120
伊藤憲二, 山田香織, 石垣浩晶. 座談会加速するデジタル化・グローバル化とM&A : 公取委の企業結合審査はどう変わるのか-特集公正取引委員会の企業結合審査の現在・未来を展望する. MARR : Mergers & acquisitions research report. 2022. 334. 8-24
石垣浩晶. 令和2年度主要企業結合事例にみる公取委の審査内容. ビジネス法務. 2021. 21. 11. 116-121
石垣浩晶. 積極化する経済分析の活用令和元年度主要企業結合事例にみる公取委の判断基準と審査内容. ビジネス法務. 2020. 20. 12. 131-136

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Books (3)：

進化するビジネスの実証分析
日本評論社 2020
企業結合規制の経済分析 : 市場競争の評価手法と審査対応ガイダンス
中央経済社 2014 ISBN:9784502098109
知財紛争の経済分析-米国先進事例に学ぶ損害賠償額の算定原則
中央経済社 2007 ISBN:4502951404

Education (3)：

1994 - 1998 Purdue University Krannert Graduate School of Management Department of Economics
1991 - 1994 University of Tsukuba Institute of Social Sciences
1987 - 1991 Aoyama Gakuin University School of International Politics Economics and Business Department of International Politics

Professional career (2)：

PhD in economics (Purdue University)
MA in economics (The University of Tsukuba)

Work history (5)：

2022 - 現在 Hitotsubashi University
2006/04 - 現在 NERA Senior Managing Director/Tokyo Office Head
2003/04 - 2006/03 Japan Fair Trade Comission Merger and Acquisition Division Chief Investigator (Economist)
2002/04 - 2003/03 Ritsumeikan University Department of Economics Associate Professor
1999/04 - 2002/03 Aomori Public College Department of Management and Economics Lecturer

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