Spiegel, A., Severini, S., Britz, W., & Coletta, A. (2020). Step-by-step development of a model simulating returns on farm from investments: the example of hazelnut plantation in Italy: The example of hazelnut plantation in Italy. Bio-Based and Applied Economics, 9(1), 53–83. https://doi.org/10.13128/bae-7961