{"id":"W1604271441","doi":"","title":"Higher Prices at the Gas Pump: International Crude Oil Price Fluctuations or Local Market Concentration? An Empirical Investigation","year":2002,"lang":"en","type":"preprint","venue":"RePEc: Research Papers in Economics","topic":"Market Dynamics and Volatility","field":"Economics, Econometrics and Finance","cited_by":3,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Gasoline; Market power; Crude oil; Economics; Monetary economics; Natural gas prices; Market price; Agricultural economics; Microeconomics; Natural gas; Chemistry; Petroleum engineering","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0007165516,0.0001898948,0.0007124022,0.001038614,0.0003747141,0.00145552,0.0006011881,0.0005653762,0.006189692],"category_scores_gemma":[0.006838601,0.0002250081,0.0005431758,0.003314263,0.001308518,0.001950152,0.000758184,0.001070966,0.0006658514],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001013365,"about_ca_system_score_gemma":0.0004461176,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.03607674,"about_ca_topic_score_gemma":0.02746596,"domain_scores_codex":[0.99943,0.0001213455,0.00003407095,0.0001349554,0.0001392162,0.000140427],"domain_scores_gemma":[0.9896348,0.004670053,0.003748518,0.000429608,0.0007535499,0.0007634854],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002727589,0.000171148,0.9846177,0.00004818141,0.0002491737,0.0003799003,0.0007056855,0.002328106,0.0006342858,0.001859016,0.000815712,0.007918282],"study_design_scores_gemma":[0.00001597734,0.00006741314,0.9915889,0.00001033618,0.0001031631,0.0001181897,0.001236325,0.005243976,0.0004070918,0.0006578254,0.0005367048,0.00001413323],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9971307,0.0001427852,0.0002673567,0.0001407556,0.000002359711,0.00000734667,0.0001526085,0.000008374316,0.002147725],"genre_scores_gemma":[0.999272,0.0000949415,0.00004097317,0.0000163413,0.00001328253,0.000002541997,0.0001827936,0.000004410226,0.0003726171],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03607674,"threshold_uncertainty_score":0.07173347,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.06582820901942418,"score_gpt":0.3221357990916821,"score_spread":0.2563075900722579,"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."}}