Does ‘inner' competition – rivalry among network members – worsen performance in a network of cooperative banks? Inner competition might, in fact, endanger network-dependent scale economies. We test our hypothesis on Banche di Credito Cooperativo (BCCs), Italy's network of mutual...

In this paper we study the intense wave of mergers among Italian mutual cooperative banks (Banche di Credito Cooperativo, BCCs) and try to assess whether those mergers were efficiency-enhancing. For the purpose, we employ a two-step procedure: we first estimate bank-level cost efficiency scores...