{"id":"W2907022543","doi":"10.3386/w19556","title":"Mining Surplus: Modeling James A. Schmitz's Link Between Competition and Productivity","year":2013,"lang":"en","type":"preprint","venue":"National Bureau of Economic Research","topic":"Mining Techniques and Economics","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Competition (biology); Productivity; Economics; Work (physics); Industrial organization; Agricultural economics; Macroeconomics; 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":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.002173405,0.0002109888,0.0004492942,0.0005405852,0.00008599283,0.0001346893,0.0003408356,0.0003866557,0.00008882721],"category_scores_gemma":[0.0001248626,0.0002554564,0.00007572155,0.00005153145,0.0001258936,0.0002231369,0.0004923958,0.0008825717,0.00003536037],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005419417,"about_ca_system_score_gemma":0.0001992031,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0003921092,"about_ca_topic_score_gemma":0.00002500795,"domain_scores_codex":[0.9983659,0.00006714861,0.0005395628,0.0004692384,0.0002403078,0.0003178408],"domain_scores_gemma":[0.9988478,0.0003399473,0.00009863636,0.0003166747,0.0003029575,0.00009396202],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.00002273943,0.00002559851,0.004986242,0.001343384,0.000420368,9.903864e-7,0.0006369908,0.8337659,0.0002897314,0.1343548,0.007235107,0.01691817],"study_design_scores_gemma":[0.0001392264,0.00002633879,0.0002886862,0.000195324,0.000008243739,0.000001995593,0.00005150069,0.7218307,0.0005413382,0.2761506,0.0005157773,0.0002502323],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9714035,0.0005546723,0.000999185,0.000906935,0.0002723176,0.0006206332,0.00009022507,0.0001567529,0.02499577],"genre_scores_gemma":[0.9902061,0.0005558839,0.007403779,0.000003262488,0.001269163,0.0001211269,0.0002915962,0.00005092186,0.00009814322],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1417958,"threshold_uncertainty_score":0.9999897,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.2623075656839718,"score_gpt":0.4246234388810041,"score_spread":0.1623158731970323,"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."}}