We investigate the effect of portfolio diversification on banking systemic risk, where the network effect is incorporated. We analyze three kinds of interbank networks, namely, random networks, small-world networks and scale-free networks. We show that the effect of portfolio diversification on...

Purpose: To examine how network competence, knowledge sharing and relationship quality affect service innovation performance Design/methodology/approach: Empirical Research Findings: 1) Both enterprise’s network competence and knowledge sharing have distinct positive impact on SIP; (2)...