Intro -- Contents -- Series Foreword -- I Introduction -- 1 Public Infrastructure Provisioning -- 2 Actors and Innovations in the Evolution of Infrastructure Services -- II Investment, Growth, Policy Issues -- 3 Population Density, Optimal Infrastructure, and Economic Growth -- 4 Infrastructure...

Will politics lead to over-building or under-building of transportation projects? In this paper, we develop a model of infrastructure policy in which politicians overdo things that have hidden costs and underperform tasks whose costs voters readily perceive. Consequently, national funding of...

Cities generate negative, as well as positive, externalities; addressing those externalities requires both infrastructure and institutions. Providing clean water and removing refuse requires water and sewer pipes, but the urban poor are often unwilling to pay for the costs of that piping....