{"id":"W1979364466","doi":"10.1111/1468-2354.t01-1-00018","title":"Middlemen and the Allocation of Heterogeneous Goods*","year":2002,"lang":"en","type":"article","venue":"International Economic Review","topic":"Economic theories and models","field":"Economics, Econometrics and Finance","cited_by":7,"is_retracted":false,"has_abstract":true,"ca_institutions":"McMaster University","funders":"","keywords":"Production (economics); Microeconomics; Matching (statistics); Quality (philosophy); Preference; Economics; Process (computing); Revealed preference; General equilibrium theory; Industrial organization; Business; 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":"codex-gemma-dda1882f352a","candidate_categories":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.0005862346,0.00009279013,0.0003669492,0.0000454498,0.00003110776,0.00002756852,0.0002828299,0.00002797498,0.002864647],"category_scores_gemma":[0.00004928838,0.0000819877,0.0001250276,0.00001824722,0.0001129694,0.0001401807,0.00006658342,0.00004886345,0.000471357],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00006685951,"about_ca_system_score_gemma":0.000004020522,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00008856152,"about_ca_topic_score_gemma":0.00001141536,"domain_scores_codex":[0.9989086,0.00001489406,0.0007512168,0.0002162442,0.00001342798,0.00009557389],"domain_scores_gemma":[0.9991671,0.00007343876,0.0004753364,0.0002412348,0.00001316142,0.00002966916],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"not_applicable","study_design_scores_codex":[0.000006895234,0.00001274545,0.0003645855,0.00008256666,0.0001038604,1.968765e-7,0.00009550616,0.0001119709,7.647034e-7,0.9919723,0.001476163,0.005772505],"study_design_scores_gemma":[0.001671921,0.00003305956,0.000228695,0.0002800006,0.00002707604,0.00004533087,0.00001716186,0.02972162,0.00004541103,0.153843,0.813812,0.0002747243],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"review","genre_gemma":"empirical","genre_scores_codex":[0.05922343,0.4966187,0.0013659,0.03598067,0.002017482,0.001269882,0.0004530779,0.00004078379,0.4030301],"genre_scores_gemma":[0.8352129,0.161606,0.0001432835,0.001240737,0.0001029983,0.00004545612,0.00001027555,0.00001197408,0.001626438],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.8381293,"threshold_uncertainty_score":0.9980469,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04610183735008001,"score_gpt":0.2399378111455165,"score_spread":0.1938359737954365,"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."}}