Title:

The Dixit-Stiglitz Economy with a 'Small Group' of Firms: A Simple and Robust Equilibrium Markup Formula

Authors:

Claude d' Aspremont (CORE, Catholic U Louvain)
Rodolphe Santos Ferreira (U Católica Portuguesa) U Strasbourg, (U Católica Portuguesa)

Journal:

Research In Economics

Year:

2017

Volume:

71

Number:

4

Pages:

729-739

JEL codes:

D21 - Firm Behavior
D43 - Oligopoly and Other Forms of Market Imperfection