Polycentric development is a widely used term both in academic research and in the normative agenda. However, its theoretical foundations and economic implications are still unclear and the concept of polycentricity still does not have a shared definition or a shared measurement method. The aim...

In 2008, the Italian Government issued a decree according to which obstructions or protests in the vicinity of landfills or incinerators became a penal felony. This was the outcome of a long process that began fifteen years before when regional waste treatment facilities became unable to cope...

Demographic change brings complex challenges to the economic, social, and environmental systems of cities, with its asymmetric, overlapping, and compounded impacts across people and places. This paper analyses the main demographic trends and challenges in cities across OECD countries, with a...