Rosa, Franco; Taverna, Mario; Nassivera, Federico; … - In: Agricultural and Food Economics : AFE 7 (2019) 8, pp. 1-15
a quadratic programming in linearized version and the sumex utility function, which is representable as sum of products … (Nakamura, Mathematical Soc Sci 31:39–47, 1996). The linear approximation of the utility function is obtained with the MOTAD …