{"id":"W2170677577","doi":"10.1016/j.reseneeco.2008.04.002","title":"The quadratic oil extraction oligopoly","year":2008,"lang":"en","type":"article","venue":"Resource and Energy Economics","topic":"Economic theories and models","field":"Economics, Econometrics and Finance","cited_by":9,"is_retracted":false,"has_abstract":false,"ca_institutions":"Queen's University","funders":"","keywords":"Oligopoly; Extraction (chemistry); Quadratic equation; Economics; Mathematics; Chemistry; Mathematical economics; Chromatography; Geometry","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0006405788,0.0003576956,0.0006561326,0.0004872325,0.0007984784,0.00178821,0.0006845343,0.001102059,0.01688448],"category_scores_gemma":[0.003507394,0.000337334,0.0004440429,0.001076771,0.001961825,0.003063559,0.0009342488,0.001280458,0.0009441759],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001231271,"about_ca_system_score_gemma":0.001049899,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.004308678,"about_ca_topic_score_gemma":0.003922557,"domain_scores_codex":[0.999588,0.0001427354,0.0000125558,0.00008604897,0.0000977529,0.00007307452],"domain_scores_gemma":[0.998915,0.0005067337,0.0001112833,0.0001458122,0.0001876666,0.0001334697],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.00007381878,0.00003540601,0.0004196093,0.00007014468,0.00001206928,0.00008312524,0.00003885405,0.036471,0.0006031579,0.9432181,0.004864871,0.01410985],"study_design_scores_gemma":[0.00003475179,0.00004147302,0.0007190187,0.00001620887,0.000008047851,0.0001144026,0.00003829373,0.1445448,0.0002155347,0.8473603,0.006888069,0.00001910126],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.2516434,0.00242283,0.3887032,0.007903753,0.0003562662,0.0001126303,0.0008438539,0.0003986114,0.3476154],"genre_scores_gemma":[0.9164941,0.001023861,0.01189705,0.0003799573,0.0001310295,0.00003061917,0.0001127025,0.00004719407,0.06988361],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.01688448,"threshold_uncertainty_score":0.05648422,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02007362003910651,"score_gpt":0.1806117094754277,"score_spread":0.1605380894363212,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}