Endogenous Technical Change in a Competitive Economy. - Martin F. Hellwig; Andreas Irmen (J. Econ. Theory, 2001)

Nonlinear incentive provision in Walrasian markets: a Cournot convergence approach. - Martin F. Hellwig (J. Econ. Theory, 2005)

The role of boundary solutions in principal-agent problems of the Holmström-Milgrom type. - Martin F. Hellwig (J. Econ. Theory, 2007)

Informational smallness and the scope for limiting information rents. - Alia Gizatulina; Martin F. Hellwig (J. Econ. Theory, 2010)

The generic possibility of full surplus extraction in models with large type spaces. - Alia Gizatulina; Martin F. Hellwig (J. Econ. Theory, 2017)