Populations of many countries are expected to decrease rapidly, with a simultaneous increase in the proportion of elderly people. These population dynamics will affect residential location patterns of young and old people because of their different preferences for local (zonal) amenities. Using...

Optimality of urban density regulations differs between a closed city and an open city. We demonstrate, by examining optimal floor area ratio (FAR) regulation, how to control building size to mitigate traffic congestion externality in a monocentric city. Results show that a closed city requires...