This paper examines the changes that occurred in the rail network and density of population in London during the nineteenth and twenti- eth centuries. It aims to disentangle the 'chicken and egg' problem of which came first, network or land development, through a set of statisti- cal analyses...

Network growth is a complex phenomenon; some researchers have suggested that it occurs in an orderly or rational way, based on the size of places that are connected. This paper examines the order in which stations were added to the London surface rail and Underground rail networks in the 19th...

Technology appears to be making fine-scale charging (as in tolls on roads that depend on time of day or even on current and anticipated levels of congestion) increasingly feasible. And such charging appears to be increasingly desirable, as traffic on roads continues to grow, and costs and public...

The objective of this study is to determine whether ramp meters increase the capacity of active freeway bottlenecks, and if they do, how. The traffic flow characteristics at twenty-seven active bottlenecks in the Twin Cities have been studied for seven weeks without ramp metering and seven weeks...