Aircraft lp Gurobi GAMS short THE OBJECTIVE OF THIS MODEL IS TO ALLOCATE AIRCRAFTS TO ROUTES TO MAXIMIZE THE EXPECTED PROFIT WHEN TRAFFIC DEMAND IS UNCERTAIN. TWO DIFFERENT FORMULATIONS ARE USED, THE DELTA AND THE LAMBDA FORMUALTION. REFERENCE: DANTZIG G B, LINEAR PROGRAMMING AND EXTENSIONS, PRINCETON UNIVERSITY PRESS, PRINCETON, NEW JERSEY, 1963. (CHAPTER 28)