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    • Dynamic lot sizing with multiple suppliers, backlogging and quantity discounts 

      Ghaniabadi, M.; Mazinani, A. (Elsevier Ltd, 2017)
      This paper studies the dynamic lot sizing problem with supplier selection, backlogging and quantity discounts. Two known discount types are considered separately, incremental and all-units quantity discounts. Mixed integer ...
    • Lot sizing with piecewise concave production costs 

      Koca, E.; Yaman, H.; Aktürk, M. S. (Institute for Operations Research and the Management Sciences (I N F O R M S), 2014)
      We study the lot-sizing problem with piecewise concave production costs and concave holding costs. This problem is a generalization of the lot-sizing problem with quantity discounts, minimum order quantities, capacities, ...