“…1 There are many excellent studies such as Svejnar (1982), Stewart (1991Stewart ( , 1992, Cremer and Crémer (1992), Delbono and Rossini (1992), Drago and Turnbull (1992), Futagami and Okamura (1996), Askildsen and Ireland (1993), Zhang (1993), Haruna (1996), Neary and Ulph (1997), Lambertini and Rossini (1998), and Lambertini (2001). Furthermore, the analysis of mixed market models that incorporate social-welfare-maximizing public firms has received increasing attention in recent years.…”