| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Multiple q and Investment in Japan | 978-981-15-2980-1 (981-15-2980-9) | 2020 | Kazumi Asako · Jun-ichi Nakamura |
| Multiple q and Investment in Japan, Volume 2: Extensions | 978-981-15-0021-3 (981-15-0021-5) | 2020 | Kazumi Asako · Jun-ichi Nakamura |