Research field (2)：
Economic policy
, Public economics, labor economics
Research theme for competitive and other funds (5)：
2023 - 2027 企業結合市場における株主税制の影響:準実験と構造推計による実証分析
2019 - 2022 Corporate taxation and firm size: Evidence from Large-Scale Data
2015 - 2018 Quasi-experiment on corporate income taxes and firm behavior: Organizational forms in the Meiji era and the 21st century
2016 - 2018 Quasi-experimental analysis of corporate tax and corporate behavior: Organizational forms in Meiji and in 21st century(Fostering Joint International Research)
2013 - 2015 Taxes and organizational forms: Empirical analysis of merger and acquisition activities and the Corporate Group Taxation
Papers (15)：
Kazuki Onji. Who participates in corporate income tax consolidation?: Evidence from Japan. Journal of Accounting and Public Policy. 2024. 43
Tsubasa Ichikawa, Menaka Arudchelvan, Kazuki Onji. Bunching of Small Businesses at the Value-Added Tax Threshold in Japan: The lessons for the 2019 Tax Hike. 2022. 80. 2. 25-56
Kazuki Onji, John P. Tang. Taxes and the Choice of Organizational Form in Late Nineteenth Century Japan. JOURNAL OF ECONOMIC HISTORY. 2017. 77. 2. 440-472
Takeshi Osada, Kazuki Onji, David Vera. Banks Restructuring Sonata: How Capital Injection Triggered Labor Force Rejuvenation in Japanese Banks. B E JOURNAL OF ECONOMIC ANALYSIS & POLICY. 2017. 17. 2
