Are contemporary metropolitan regions becoming more dispersed? The collective set of urban models tells us two stories. The first is that changes in the structure of the economy, ever faster and cheaper information and communications technologies, and the dispersion of the labor force have...

Over the past 20 years, local and regional governments in the Los Angeles metropolitan area have invested significant resources in building rail transit infrastructure that connects major employment centers. One goal of transit infrastructure is to catalyze the development of high density,...

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...

Rapid growth in international trade over the last two decades has generated both benefits and costs. Costs have become increasingly visible in metropolitan areas -- growing congestion, air pollution – and local communities are demanding solutions. Congestion and air pollution associated with...

The purpose of this paper is to consider the effectiveness of land use policy as aninstrument for reducing environmental and other external costs associated with ownership anduse of the private automobile. Emphasis is placed on the long run, since land use change is a slowprocess, and...

This paper explores whether service reliability determines transit patronage. Using a unique historical archive of service supply, performance, and patronage data from the Los Angeles Metro bus and rail system, we analyze whether service reliability explains in part the variation in patronage...

Are contemporary metropolitan regions becoming more dispersed? There are theoretical arguments for both concentration and dispersal. The purpose of our research is to establish an empirical base that can help us understand the evolution of metropolitan spatial structure. Using data for the Los...

This report presents results of the San Gabriel Valley Smart Shuttle (SGVSS) Field Operational Test (FOT). Results are drawn from a comprehensive evaluation of the FOT conducted over a three-year period. The SGVSS attempted to integrate services of three local municipal public transit operators...