It is universally recognised that Venice and its lagoon are of such value that they constitute an international public good that must be preserved for humanity as a whole. But such an ambitious task requires a diversified, sustainable set of economic activities, mostly focused on the production of services and non-material goods. This complex issue is analyzed using different approaches, with a discussion of the case of Venice as an example of some of the most relevant problems concerning the relation between the environment and development in the contemporary world: the trade-off between...