competitive location, Combinatorial optimization, Management decision making, including multiple objectives, Location, Optimal decisions, Auctions, bargaining, bidding and selling, and other market models, Linear programming, Deterministic network models in operations research, competition models, Hierarchical games (including Stackelberg games), Computational analysis, Hub location, 000, Competition, Linear programming models, Commerce, Competition model, Discrete location and assignment, Competition models, hub location, Hub location problems, Competitive location, Decision making, Models and algorithms