1{2 "experiment": 3,3 "name": "gamma_sign_change",4 "hypothesis": "Arrival-rate collapse: lower A lowers prices and tightness, raises TOM and inventory, widens the urgency discount; GE response exceeds PE response (amplification); Gamma changes sign between thin and thick markets (Prop. 2(iv)).",5 "rows": 60,6 "columns": [7 "Lam_s",8 "pbar_patient",9 "p_star",10 "Gamma",11 "vstar"12 ],13 "env": {14 "python": "3.14.4",15 "numpy": "2.4.4",16 "scipy": "1.17.1",17 "pandas": "3.0.2",18 "config_hash": "0a165f317815d76c",19 "seed": 20261020,20 "timestamp": "2026-10-20T08:02:22"21 }22}