https://pypi.org/project/econgym/ Recent updates to the Python Package Index for econgym en https://pypi.org/project/econgym/0.2.0/ EconGym: a Gymnasium-style suite of economics RL environments with closed-form equilibrium benchmarks. Ships eight environments (Cournot, differentiated Bertrand, first/second-price auctions, public goods, repeated PD, Rubinstein bargaining, plus the faithful v0 homogeneous-good Bertrand collusion reproduction from Paper 1, 'The Two Faces of Algorithmic Collusion'). Tue, 21 Jul 2026 22:18:50 GMT