Notes, Comments and Preliminary results Sep 30 2025 Sumi Cho and Sang-Ho Lee   Strategic merger decisions under environmental corporate social responsibility   Abstract  Contact Information  Citation  Full Text  -  Note   Sep 30 2022 Jiaqi Chen and Sang-ho Lee   R&D rivalry with the interaction of output subsidies in an extensive endogenous timing game   Abstract  Contact Information  Citation  Full Text  -  Note   Sep 17 2021 Jiaqi Chen , Sang-Ho Lee and Timur K. Muminov   Welfare-reducing discriminatory output subsidies with mixed ownership and R&D   Abstract  Contact Information  Citation  Full Text  -  Note   Aug 05 2018 Arturo Garcia , Mariel Leal and Sang-Ho Lee   Social responsibility in a bilateral monopoly with R&D   Abstract  Contact Information  Citation  Full Text  -  Note   Aug 05 2018 Arturo Garcia , Mariel Leal and Sang-Ho Lee   Optimal policy mix in an endogenous timing with a consumer-friendly public firm   Abstract  Contact Information  Citation  Full Text  -  Note   Jul 14 2016 Seung-leul Kim and Sang-ho Lee   Environmental policy on the fixed-fee licensing of eco-technology under foreign penetration   Abstract  Contact Information  Citation  Full Text  -  Note