Kangsik, Choi (2011): Cournot and Bertrand competition with asymmetric costs in a mixed duopoly. Unpublished.
Kangsik , Choi (2012): Cournot and Bertrand competition with asymmetric costs in a mixed duopoly revisited. Unpublished.
Kangsik, Choi (2008): Cournot-Bertrand competition in a unionized mixed duopoly. Unpublished.
Kangsik, Choi (2009): Endogenous Timing with Government's Preference and Privatization. Unpublished.
Kangsik, Choi (2009): Privatization, Government's Preference and Unionization Structure: A Mixed Oligopoly Approach. Unpublished.
