Intro -- Contents -- I. INTRODUCTION -- II. MODEL SETTING AND CHARACTERISTICS -- III. UNIQUE EQUILIBRIUM CANDIDATE WITH STRATEGIC INTERMEDIATION -- IV. EXISTENCE OF AN EQUILIBRIUM WITH FREE RECONTRACTING OPPORTUNITY -- V. DISCUSSION -- VI. CONCLUDING REMARKS -- REFERENCES -- APPENDIX I. PROOFS...

In a two sectors dynamic model we analyze the process of tourism development based on the accumulation of capital (building of tourism facilities) and the reallocation of land from traditional activities to the tourism sector. The model incorporates the conflict between occupation of the...

We study the group stability of collective decision making when society is organized according to a non directed graph, and groups' payoff possibilities are given by a partition function. We focus on the stability properties of hierarchical organizations, formally described by minimally...

We study sealed-bid auctions with financial externalities, i.e., auctions in which losers' utilities depend on how much the winner pays. In the unique symmetric equilibrium of the first-price sealed-bid auction (FPSB), larger financial externalities result in lower bids and in a lower expected...