Furusawa, Taiji; Konishi, Hideo - 2008
-proof Nash equilibrium (Bernheim, Peleg and Whinston, 1987 JET), we show that the set of equilibrium outcomes is equivalent to an … efficiency. It is not necessarily true that an equilibrium lobby group is formed by the players with highest willingness …-to-pay, nor is it a consecutive group with respect to their willingnesses-to-pay. We also show that the equilibrium level of …