Toward a theory of monopolistic competition. - Mathieu Parenti; Philip Ushchev; Jacques-François Thisse (J. Econ. Theory, 2017)

Price competition in product variety networks. - Philip Ushchev; Yves Zenou (Games Econ. Behav., 2018)

Social norms in networks. - Philip Ushchev; Yves Zenou (J. Econ. Theory, 2020)

Destabilizing effects of market size in the dynamics of innovation. - Kiminori Matsuyama; Philip Ushchev (J. Econ. Theory, 2022)