The convergence between the concept of sustainable development and the theoretical framework of cultural-heritage preservation underlines some key issues: the tangible and intangible nature of benefits associated with cultural capital; intergenerational equity meant as the fair distribution of wealth, utility and resources among generations, in addition to the intra-generational one; the precautionary principle; and the multidimensionality of cultural heritage. As public goods, non-rival and non-exclusive, cultural resources are characterized by the presence of various categories of value that contribute to determining the Total Economic Value (V.E.T.). Given the risk of being under-supplied in the economy if these kind of goods are disrega...