We seek to estimate the causes and magnitudes of network externalitiesfor the automated clearinghouse (ACH) electronic payments system, usinga panel data set on individual bank usage of ACH. We construct anequilibrium model of consumer and bank adoption of ACH in the presenceof a network. The...

We estimate a structural model of the market for automatic tellermachines (ATMs) in order to evaluate the implications of regulating ATMsurcharges on ATM entry and consumer and producer surplus. We estimatethe model using data on firm and consumer locations, and identify theparameters of the...

[This item is a preserved copy. To view the original, visit http://econtheory.org/] The de Finetti Theorem is a cornerstone of the Bayesian approach. Bernardo (1996) writes that its "message is very clear: if a sequence of observations is judged to be exchangeable, then any subset of them must...