An ascending auction with multi-dimensional signals. - Tibor Heumann (J. Econ. Theory, 2019)

Efficiency in trading markets with multi-dimensional signals. - Tibor Heumann (J. Econ. Theory, 2021)

Cost Based Nonlinear Pricing. - Dirk Bergemann; Tibor Heumann; Stephen Morris (EC, 2023)

A Unified Approach to Second and Third Degree Price Discrimination. - Dirk Bergemann; Tibor Heumann; Michael C. Wang 003 (EC, 2024)