{"id":"W2582912054","doi":"10.24545/00001535","title":"On measuring welfare changes when varieties are endogenous","year":2016,"lang":"en","type":"preprint","venue":"RePEc: Research Papers in Economics","topic":"Merger and Competition Analysis","field":"Economics, Econometrics and Finance","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"Université du Québec à Montréal","funders":"","keywords":"Monopolistic competition; Welfare; Extant taxon; Economics; Premise; General equilibrium theory; Microeconomics; Competition (biology); Econometrics; Mathematical economics; Market economy; Ecology; Biology; Evolutionary biology; Monopoly","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":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow","insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.002109525,0.0004448454,0.001133203,0.001588302,0.0003249827,0.0002647967,0.001023237,0.0004997773,0.003293938],"category_scores_gemma":[0.0004963764,0.0004899387,0.0003839503,0.000147988,0.0001989858,0.00009001708,0.0008831872,0.001276806,0.0003964725],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001139084,"about_ca_system_score_gemma":0.00009910498,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000193714,"about_ca_topic_score_gemma":0.0005925978,"domain_scores_codex":[0.9963076,0.0001582374,0.0009739131,0.00145579,0.0001541657,0.0009503471],"domain_scores_gemma":[0.9972406,0.0002713296,0.0005874166,0.001541703,0.0001124892,0.0002464591],"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":[0.000405085,0.001009557,0.04407916,0.001112031,0.001744945,0.0002409491,0.002665377,0.005895788,0.00008377233,0.8286964,0.00100059,0.1130663],"study_design_scores_gemma":[0.002265644,0.0003480766,0.01266526,0.0009792803,0.00003605066,0.00002295113,0.001816503,0.003627459,0.0004976841,0.563396,0.4113764,0.002968676],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"other","genre_gemma":"empirical","genre_scores_codex":[0.06918965,0.001895176,0.00008938993,0.007989393,0.001444481,0.0008301028,0.000987602,0.0001305285,0.9174437],"genre_scores_gemma":[0.9796164,0.01080114,0.0001163501,0.0002652705,0.0003870713,0.0003989344,0.00006473046,0.0001059511,0.008244158],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.9104267,"threshold_uncertainty_score":0.9997552,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.09878793429637803,"score_gpt":0.2649284128268624,"score_spread":0.1661404785304844,"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."}}