Keijiro Otsuka
发表
Tetsushi Sonobe,
Keijiro Otsuka,
2011
.
Keijiro Otsuka,
Yuko Nakano,
Kei Kajisa,
2015
.
Donald F. Larson,
Keijiro Otsuka,
K. Otsuka,
2016
.
Tetsushi Sonobe,
Keijiro Otsuka,
2006
.
Keijiro Otsuka,
Yujiro Hayami,
J. R. Anderson,
1994
.
Tetsushi Sonobe,
Keijiro Otsuka,
2011
.
Tetsushi Sonobe,
Keijiro Otsuka,
2014
.
Tomoko Hashino,
Keijiro Otsuka,
2015
.
Tomoko Hashino,
Keijiro Otsuka,
K. Otsuka,
2011
.
Tetsushi Sonobe,
Keijiro Otsuka,
2014
.
Tomoko Hashino,
Keijiro Otsuka,
2013
.
Tomoko Hashino,
Keijiro Otsuka,
K. Otsuka,
2013
.
Keijiro Otsuka,
Kaliappa Kalirajan,
K. Kalirajan,
2008
.
Tetsushi Sonobe,
Keijiro Otsuka,
2014
.
Tetsushi Sonobe,
Keijiro Otsuka,
K. Otsuka,
2015
.
Gustav Ranis,
Keijiro Otsuka,
Gary R. Saxonhouse,
1988
.
Keijiro Otsuka,
K. Otsuka,
Yukichi Mano,
2000
.
Keijiro Otsuka,
Yujiro Hayami,
Y. Hayami,
1993
.
Keijiro Otsuka,
Yoko Kijima,
K. Otsuka,
2010
.
Keijiro Otsuka,
Kaliappa Kalirajan,
K. Kalirajan,
2006
.
Deqiang Liu,
Keijiro Otsuka,
Naoki Murakami,
1994
.
Keijiro Otsuka,
Takashi Yamano,
K. Otsuka,
2006
.
Keijiro Otsuka,
K. Otsuka,
F. Place,
2000
.
Keijiro Otsuka,
Robert J. Hijmans,
V. Balasubramanian,
2007
.
Masao Kikuchi,
Keijiro Otsuka,
Yujiro Hayami,
1986,
Economic Development and Cultural Change.
Time path in innovation, imitation, and growth: the case of the motorcycle industry in postwar Japan
Tetsushi Sonobe,
Keijiro Otsuka,
Eiji Yamamura,
2005
.
Keijiro Otsuka,
K. Otsuka,
2020
.