Template-Type: ReDIF-Paper 1.0 Author-Name: Trivikram Dokka Venkata Satyanaraya Author-Name-First: Trivikram Author-Name-Last: Dokka Venkata Satyanaraya Author-Name: Herve Moulin Author-Name-First: Herve Author-Name-Last: Moulin Author-Name: Indrajit Ray Author-Name-First: Indrajit Author-Name-Last: Ray Author-Name: Sonali Sen Gupta Author-Name-First: Sonali Author-Name-Last: Sen Gupta Title: Equilibrium Design by Coarse Correlation in Quadratic Games Abstract: In a public good provision or a public bad abatement situation, the non-cooperative interplay of the participants typically results in low levels of provision or abatement. In the familiar class of n-person quadratic games, we show that Coarse Correlated equilibria (CCEs) - simple mediated communication devices that do not alter the strategic structure of the game - can significantly outperform the Nash equilibrium in terms of the policy objective above. Creation-Date: 2020 File-URL: http://www.lancaster.ac.uk/media/lancaster-university/content-assets/documents/lums/economics/working-papers/LancasterWP2020_014.pdf File-Format: application/pdf Number: 301895429 Classification-JEL: C72, Q52 Keywords: Quadratic game, Coarse correlated equilibrium, Abatement level, Efficiency gain Handle: RePEc:lan:wpaper:301895429