In order to measure agriculture sustainability, the efficient use of inputs becomes a crucial issue. In this perspective, the analysts concentrate their attention on the total factor productivity index (TFP). In this view, Lynam and Herdt (1989) proposed the TFP as a suitable assessment of the...

The food chain concept is an increasingly common theoretical instrument for food and rural development policy and many countries adopt the so-called “new rural paradigm”, so to integrate different sectoral policies. This paper aims at adopting the food chain paradigm in order to analyse the...