TY  - JOUR
AU  - Liu, Guanmei
AU  - Wang, Haijun
AU  - Lang, Xiao
AU  - Yu, Kai
TI  - Hiding or sharing? Technology upgrade, technology spillover and information asymmetry
JO  - RAIRO. Operations Research
PY  - 2022
SP  - 1917
EP  - 1945
VL  - 56
IS  - 3
PB  - EDP-Sciences
UR  - https://www.numdam.org/articles/10.1051/ro/2022092/
DO  - 10.1051/ro/2022092
LA  - en
ID  - RO_2022__56_3_1917_0
ER  -