Despite its reputation as a car-oriented city, the Los Angeles metropolitan area has made substantial investments in developing rail transit since 1990. In cities with older "legacy" rail systems, the built environment has developed over time around fixed transit infrastructure, creating land...

Exploiting the heterogeneity in legal constraints on local bank employees' mobility, I show that access to local information influences banks' modes of expansion. Banks entering a new market typically establish new branches directly when interbank labor mobility is less restrictive but acquire...