{
  "experiment": 5,
  "name": "planner_benchmark",
  "hypothesis": "Bargaining power: higher seller share beta raises prices and lowers tightness and hazards; total welfare is maximised near the Hosios value beta = 1-alpha with homogeneous sellers; with heterogeneous sellers the welfare-maximising beta deviates (numerical).",
  "rows": 2,
  "columns": [
    "sellers",
    "theta_decentralised",
    "theta_planner",
    "welfare_decentralised",
    "welfare_planner",
    "vstar_decentralised",
    "vstar_planner",
    "planner_success"
  ],
  "env": {
    "python": "3.14.4",
    "numpy": "2.4.4",
    "scipy": "1.17.1",
    "pandas": "3.0.2",
    "config_hash": "0a165f317815d76c",
    "seed": 20261020,
    "timestamp": "2026-10-20T08:02:33"
  }
}