Kanellopoulos, Argyris; Berentsen, Paul; Heckelei, Thomas; … - In: Journal of Agricultural Economics 61 (2010) 2, pp. 274-294
"Using linear programming in bio-economic farm modelling often results in overspecialised model solutions. The positive mathematical programming (PMP) approach guarantees exact calibration to base year data but the forecasting capacity of the model is affected by necessary but arbitrary...