Kapfer, M.; Kantelhardt, J.; Eckstein, K.; Hübner, R. - Associazione Italiana di Economia Agraria e Applicata - … - 2013
Agriculture produce commodities and but also influence the environment. However, even if the value of commodities is easy to determine, it is difficult to assess the efficiency of agricultural production at site level. Furthermore, the valuation of environmental impact is complex. Non-parametric...