{"id":"W3192151548","doi":"10.1515/jbnst-2020-0055","title":"Optimal Price Indexes","year":2021,"lang":"en","type":"article","venue":"Jahrbücher für Nationalökonomie und Statistik","topic":"Economic theories and models","field":"Economics, Econometrics and Finance","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Université de Montréal","funders":"","keywords":"Harmonic mean; Mathematics; Logarithm; Index (typography); Price index; Function (biology); Harmonic; Geometric mean; Explained sum of squares; Base (topology); Least-squares function approximation; Applied mathematics; Mathematical optimization; Statistics; Econometrics; Mathematical analysis; Computer science","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":[0.002492742,0.0005806604,0.001094501,0.001736289,0.0006282497,0.004168296,0.001337188,0.001470291,0.006040134],"category_scores_gemma":[0.01628003,0.000378822,0.0004092496,0.001887578,0.001859299,0.00510358,0.001410112,0.001209317,0.000847693],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001665141,"about_ca_system_score_gemma":0.001196739,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0005582181,"about_ca_topic_score_gemma":0.0004788109,"domain_scores_codex":[0.997996,0.0006073702,0.0001254839,0.0004616253,0.0006570317,0.0001525028],"domain_scores_gemma":[0.9969777,0.001201774,0.0005413829,0.0003977829,0.0006963477,0.000185128],"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":[0.000124115,0.00006958398,0.001598185,0.0001616084,0.00005026114,0.00006655105,0.000101498,0.1174106,0.004430092,0.7833454,0.004375376,0.08826675],"study_design_scores_gemma":[0.00003659918,0.000130153,0.001416895,0.00005494303,0.00002472413,0.00008602691,0.00009228442,0.4581441,0.003895158,0.5264235,0.009656676,0.00003882276],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.08451259,0.0009692556,0.8666981,0.00109115,0.0002628457,0.0001077049,0.0003620172,0.0002983404,0.04569805],"genre_scores_gemma":[0.8038474,0.0006937442,0.1854833,0.0001747218,0.0003480327,0.0001432674,0.0003789751,0.0002429345,0.008687626],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.006040134,"threshold_uncertainty_score":0.02020621,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02991244831743492,"score_gpt":0.2692840881543664,"score_spread":0.2393716398369315,"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."}}