Economic evaluation of PDO introduction in Sicilian orange farms

The south-western part of Sicily is the largest Italian production area of Navel oranges where in 2008 it was established the Arancia di Ribera Prot ected Designation of Origin (PDO). The aim of the paper was to ana lyze the effect that the PDO introduction determined on farm profitability and sustainability. To this end, it was carried out an economic analysis on some representative orange farms of PDO area