2 papers
econ.TH2026
Regulating a Monopolist without Subsidy
Jiaming Wei, Dihan Zou
We study monopoly regulation under asymmetric information about costs when subsidies are infeasible. A monopolist with privately known marginal cost serves a single product market…
econ.TH2025
Log-concave functions and transformations thereof
Dihan Zou
I summarize Bagnoli and Bergstrom (2005)'s review on log-concave functions, make several corrections, and augment the discussion with further results that can be useful in obtainin…