From the perspective of an existing retailer, the optimal size of a cluster of retail activity represents a trade-off between the marginal increases in consumer attraction from another store against the depletion of the customer base caused by an additional competitor. We estimate opening and...

We examine empirically cross-fertilization in the productivity growth of banks between a state and its neighboring and non-neighboring states before (1971-1977) and during (1982-1995) the interstate multibank holding company (IMBHC) deregulations, upon which, cross-border bank M&As, mainly among...