@article{RO_2022__56_3_1917_0,
     author = {Liu, Guanmei and Wang, Haijun and Lang, Xiao and Yu, Kai},
     title = {Hiding or sharing? {Technology} upgrade, technology spillover and information asymmetry},
     journal = {RAIRO. Operations Research},
     pages = {1917--1945},
     year = {2022},
     publisher = {EDP-Sciences},
     volume = {56},
     number = {3},
     doi = {10.1051/ro/2022092},
     mrnumber = {4445946},
     zbl = {1493.90028},
     language = {en},
     url = {https://www.numdam.org/articles/10.1051/ro/2022092/}
}