“…There are some studies, such asIannotta et al (2007),Andrianova et al (2008), andCornett et al (2010), documenting that state-owned banks suffer low profitability.3 After the 2007-2008 financial crisis broke out, many governments, such as the United States, intervened by injecting capital and providing liquidity to large banks in danger, rendering partially state-owned banks more common around the world(Andrianova et al, 2012;Iannotta et al, 2013). Based on the facts mentioned, we further extend our model to discuss the role of partial nationalization with numerical simulations.4 Repullo (2004) andDam et al (2015) explore a differentiated deposit market in which banks may invest in either a prudent or a gambling asset. They find that market power does affect banks' asset choices.5 The setting of Cournot quantity competition follows previous studies on partial nationalization, such asFershtman (1990),Matsumura (1998),Saha and Sensarma (2004),Saha and Sensarma (2011), andSaha and Sensarma (2013), which assume identical loan services and provide an analytical framework.…”