Mayumi Ojima

Competition and Bank Systemic Risk: New Evidence From Japan's Regional Banking

Wataru Hirata, Mayumi Ojima, 2019, Pacific-Basin Finance Journal.

Financial Interconnectedness, Amplification, and Cross-Border Activity

Daisuke Ikeda, Koji Takahashi, Mayumi Ojima, 2019 .

Economic Impact of the Tokyo 2020 Olympic Games

Mayumi Ojima, Mitsuhiro Osada, Yoshiyuki Kurachi, 2016 .

Buyer-Size Discounts and Inflation Dynamics

Kōzō Ueda, Junnosuke Shino, Mayumi Ojima, 2014 .

Buyer-Size Discounts and Inflation Dynamics

Kōzō Ueda, Junnosuke Shino, Mayumi Ojima, 2014 .