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simultaneously or only in a round-robin fashion. The familiar core is the efficient subset of the undercore; hence, some but not all … length shrinks, any core profile can be achieved in a “twinkling of the eye” - neither real-time gradualism nor inefficiency …
Persistent link: https://www.econbiz.de/10005061920
profile can be approximately achieved if and only if it is in the core of the underlying coalitional game; and (iii) any …
Persistent link: https://www.econbiz.de/10005109620
general conditions. They imply that any efficient profile that is approximately achievable must be in the core of the …) an efficient profile can be approximately achieved if and only if it is in the core; and (iii) any achievable profile can …
Persistent link: https://www.econbiz.de/10010659475
members of deviating coalitions move �first in choosing a coordinated strategy. We accordingly defi�ne what we call the phi-core …, and characterize the phi-core allocations of a cartel formation game and of a public goods economy. …
Persistent link: https://www.econbiz.de/10008565960
conditions. They imply that any efficient profile that is approximately achievable must be in the core of the underlying … profile can be approximately achieved if and only if it is in the core; and (iii) any achievable profile can be achieved …
Persistent link: https://www.econbiz.de/10009143741
We discuss a number of conceptual issues that arise in attempting to capture, in dynamic games, the notion that there is "common understanding" among the players that they are all rational.
Persistent link: https://www.econbiz.de/10009393264
In the case of natural duopoly, we suggest a finitely repeated game between two incumbent firms and a potential entrant that limits the incumbent firms' power and compels them to approach economic efficiency. We prove that such a game admits a perfect subgame equilibrium along which the...
Persistent link: https://www.econbiz.de/10005050959
Constructing a dynamic game model of trade of an exhaustible resource, this paper compares feedback Nash and Stackelberg equilibria. We consider two different leadership scenarios: leadership by the importing country, and leadership by the exporting country. We numerically show that as compared...
Persistent link: https://www.econbiz.de/10010616278
We present a family of tractable dynamic global games and its applications. Agents privately learn about a fixed fundamental, and repeatedly adjust their investments while facing frictions. The game exhibits many externalities: payoffs may depend on the volume of investment, on its volatility,...
Persistent link: https://www.econbiz.de/10010719011
We investigate the extension of backward-induction to von Neumann extensive games (where information sets have a synchronous structure) and provide an epistemic characterization of it. Extensions of the idea of backward-induction were proposed by Penta (2009) and later by Perea (2013), who also...
Persistent link: https://www.econbiz.de/10010826370