{"id":"W2101156985","doi":"10.5539/ibr.v2n4p87","title":"Performance and Volatility of Oil and Gas Stocks: A Comparative Study on Selected O&amp;G Companies","year":2009,"lang":"en","type":"article","venue":"International Business Research","topic":"Market Dynamics and Volatility","field":"Economics, Econometrics and Finance","cited_by":13,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Volatility (finance); Stock (firearms); Economics; Oil price; Monetary economics; Crude oil; Financial economics; Econometrics; Petroleum engineering","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00103364,0.0001013782,0.0002829792,0.0003423356,0.0001112871,0.00007562062,0.0001911483,0.00004044716,0.0001009435],"category_scores_gemma":[0.0003139948,0.0001031726,0.00001581185,0.0004697711,0.000143544,0.0001668553,0.00008768422,0.0002113186,0.000006548068],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00006417938,"about_ca_system_score_gemma":0.0000246955,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0003051937,"about_ca_topic_score_gemma":0.0001223519,"domain_scores_codex":[0.9989176,0.00005394945,0.0003696384,0.0003288705,0.0001601709,0.0001697662],"domain_scores_gemma":[0.998775,0.0001994629,0.0001163678,0.0001885837,0.0006730838,0.00004747708],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.000322218,0.0005256236,0.9930383,0.00003061993,0.00004623995,7.552032e-7,0.001104154,0.00001618022,0.00004529527,0.001713054,0.0000992041,0.00305837],"study_design_scores_gemma":[0.0004897506,0.0001694127,0.9065147,0.00002357852,0.000001135723,0.000001430056,0.0001066741,0.08888359,0.000004717926,0.002871997,0.0008526529,0.00008035068],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9786316,0.0001068664,0.00006678709,0.0007212564,0.00006161421,0.0001245456,0.00007529079,0.000009757452,0.02020235],"genre_scores_gemma":[0.9989538,0.000152134,0.00009161955,0.00001293119,0.00002971646,0.0000115776,0.00001779696,0.00000463234,0.0007258094],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.08886742,"threshold_uncertainty_score":0.4207257,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1190815731997944,"score_gpt":0.3573738752938404,"score_spread":0.238292302094046,"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."}}