This research explores the contribution of information technology (IT) and telecommunication investments (COM) to financial institutions over the world. We employ the generalized stochastic rontier approach to measure the cost and profit efficiencies and scope economy for commercial banks in 51 countries and insurance firms in 25 countries. The Tobit model and the multivariate analysis are used test the impacts of IT and COM. Four important findings are listed below. 1) IT improves the cost and profit... Mehr