*3.7. The Evaluation Model (Voc)*

The global evaluation model (Voc) was created in reference to three Vesuvian Villas built in the eighteenth century, as a sub-unit of the larger universe of the Vesuvian Villas system in Ercolano.

These buildings are now managed by the Fondazione Ente Ville Vesuviane, namely, Villa Campolieto, Villa Ruggiero and Villa Favorita.

The model determines an index that represents the Villa's attitudes to a new economical destination. The result is a ranking of vocation of the elements that constitute the model.

The construction of the hierarchic model was done in the following stages:

