BEGIN:VCALENDAR VERSION:2.0 PRODID:-//132.216.98.100//NONSGML kigkonsult.se iCalcreator 2.20.4// BEGIN:VEVENT UID:20260621T034222EDT-2852xwcReB@132.216.98.100 DTSTAMP:20260621T074222Z DESCRIPTION:\n \n \n Dynamic Games and Applications Seminar\n\n Speaker: Bertra nd Crettez – Université Panthéon-Assas\, Paris II\, France\n\n \n\n Abstract : This paper studies supply chain competition and vertical coordination in a differential linear-quadratic game setting. In this setting\, supply ch ains produce complement goods (in the sense of Cournot: that is\, consumer s need one unit of both products provided by the supply chains). Each supp ly chain is made up of a single supplier or manufacturer and a single sell er or retailer who coordinate their decisions through a revenue-sharing co ntract and who play a Stackelberg game where the supplier is the leader an d the retailer is the follower. Competition occurs at both levels of the s upply chain. Retailers play Nash and compete in price\; manufacturers also play Nash but they compete in choosing their production capacities. We co nsider both cases where investments are reversible and irreversible. Manuf acturers provide any level of production required by the retailers (up to their production capacity). Moreover\, as leader of a Stackelberg game in their respective supply chain\, both manufacturers exploit the equilibrium price decisions made by the retailers. In keeping with the literature on dynamic competition between supply chains\, we focus on the case where man ufacturers rely on open-loop strategies. We show that when investment is r eversible there are no equilibria. Where investment is irreversible\, equi libria exist only when the production capacities of the manufacturers are equal--- in that case it turns out that all strategies are time consistent . The non-existence of equilibrium stems from the fact that manufacturers' instant profits are discontinuous functions of their production capacitie s.\n \n \n\n DTSTART:20221124T160000Z DTEND:20221124T170000Z LOCATION:CA\, ZOOM SUMMARY:On the Existence of Equilibrium in a Dynamic Supply Chain Game with Vertical Coordination\, Horizontal Competition and Cournot Complementary Goods URL:/cim/channels/event/existence-equilibrium-dynamic- supply-chain-game-vertical-coordination-horizontal-competition-and-351871 END:VEVENT END:VCALENDAR