Spiegel, Alisa, Simone Severini, Wolfgang Britz, and Attilio Coletta. 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.