Exploiting Separability in a Multisectoral Model of Oligopolistic Competition
Claude d' Aspremont, Rodolphe Santos Ferreira
Mathematical Social Sciences, vol. 106, 2020, p. 51-59.

The Dixit-Stiglitz Economy with a 'Small Group' of Firms: A Simple and Robust Equilibrium Markup Formula
Claude d' Aspremont, Rodolphe Santos Ferreira
Research In Economics, vol. 71, 2017, p. 729-739.

Investissement strategique et fluctuations endogenes. (Strategic Investment and Endogenous Fluctuations. With English summary.)
Claude d' Aspremont, Rodolphe Santos Ferreira, Louis Andre Gerard Varet
Revue Economique, vol. 66, 2015, p. 351-368.