Geunes, Joseph; Merzifonluoglu, Yasemin; Romeijn, H. Edwin - In: European Journal of Operational Research 194 (2009) 2, pp. 390-405
This paper develops effective solution methods for discrete-time, finite-horizon procurement planning problems with economies of scale in procurement, price-sensitive demand, and time-invariant procurement capacities. Our models consider general concave-revenue functions in each time period, and...