| In recent years, due to the growing supply of organic production, the economic performances and the competitive advantages of the farms, have become more dependent on network organisations in the supply chains. This evolution equires methodological approaches able to capture all the variables involved in the generating value processes. The network dimension of the supply chain has become a key element, and enables us to understand better the competitive performances of firms. The relationships of firms, among intangible assets, are recently considered one of the main sources of profit. So the relational capital forms the essence of the value of the firm and it is advantages on the whole coming out by occupying a specific position (role) in the network of... |
