... problem can be transformed to the quadratic linear problem (QLP), as described in Kendrick (1981, page 6-8) The quadratic linear problem (QLP) is to obtain the solution paths for all the relevant ... the model are separated into two groups: state and control variables Kendrick (1981) states the QLP as to find N (u k ) k =−01 to minimize the criterion (2.1) next page 15 J= ' ' x N W N x N +...