This report examines similarities and differences among three groups of consumers: those without a checking or savings account (unbanked), bank account adopters who have used alternative financial services (AFS) in the past 12 months (underbanked), and bank account adopters who did not use AFS...

This paper evaluates empirically the effect of network externalities on individual behavior in the Russian retail payments market. Specifically, the effects of direct and indirect network externalities for cardholding and usage probabilities are examined. Using a representative sample of 1500...