There is a large consensus among international institutions and national governments to favor urban-containment policies - the compact city - as a way to reduce the ecological footprint of cities. This approach overlooks the following basic trade-off: the concentration of activities decreases...

This paper investigates the impact of localization economies on firms' locations. It is known that such external effects lead to substantial cost reductions when firms are located together. However, when they are agglomerated, firms also face the prospects of tough price competition whose...

There is a wide consensus among international institutions and national governments in favor of compact (i.e. densely populated) cities as a way to improve the ecological performance of the transport system. Indeed, when both the intercity and intra-urban distributions of activities are given, a...