RT info:eu-repo/semantics/article T1 Capacity coordination in a duopoly with perfect cournot complements A1 Crettez, Bertrand A1 Hayek, Naila A1 Martín-Herrán, Guiomar AB We study capacity coordination in a dynamic duopoly with perfect Cournot complements where firms face investment adjustment costs when choosing their production capacities. We show that optimal capacities must become identical from a certain date on. We perform a numerical analysis of the optimal investment and capital paths and the optimal date at which capacities become equal. We find that eliminating overcapacity does not always mean decreasing the highest initial capacity (this is especially true when the firm with the lowest initial capacity has the highest depreciation rate). Moreover, it is possible that the investment of the firm with the lowest initial capacity is non-monotonic. SN 0254-5330 YR 2025 FD 2025 LK https://uvadoc.uva.es/handle/10324/78283 UL https://uvadoc.uva.es/handle/10324/78283 LA eng NO Annals of Operations Research 352, 75-103 (2025) DS UVaDOC RD 19-oct-2025