{"id":"W38307920","doi":"10.1038/s41598-023-51143-8","title":"The New E-Commerce Intermediaries","year":2002,"lang":"en","type":"article","venue":"MIT Sloan management review","topic":"ICT Impact and Policies","field":"Engineering","cited_by":104,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Institut TransMedTech; Natural Sciences and Engineering Research Council of Canada; Canada First Research Excellence Fund","keywords":"Intermediary; Business; Incentive; Value (mathematics); Marketing; Service (business); Order (exchange); The Internet; Position (finance); Anonymity; E-commerce; Quality (philosophy); Commerce; Industrial organization; Computer science; Economics; Microeconomics; World Wide Web; Computer security; Finance","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.003228818,0.0006937621,0.0005520081,0.001833525,0.001261251,0.009361212,0.003159265,0.003001138,0.04681469],"category_scores_gemma":[0.007332632,0.0005472653,0.0005850967,0.003605386,0.001374373,0.01673172,0.004514314,0.003734648,0.02163642],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001958101,"about_ca_system_score_gemma":0.001987389,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00183687,"about_ca_topic_score_gemma":0.001299835,"domain_scores_codex":[0.9979147,0.0004635163,0.0001568925,0.0004603401,0.0007144895,0.0002900749],"domain_scores_gemma":[0.9934008,0.001197374,0.0004112429,0.002824107,0.001312076,0.0008542929],"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":[0.0004804624,0.0002916395,0.004174682,0.0002532871,0.00003911315,0.0004212232,0.0002882608,0.003022787,0.003175457,0.630834,0.09436588,0.2626534],"study_design_scores_gemma":[0.00004852894,0.0001117978,0.000998078,0.000226768,0.00003056441,0.0005022783,0.0003202229,0.0210708,0.003255141,0.1077669,0.8656107,0.00005834123],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"other","genre_gemma":"other","genre_scores_codex":[0.05034219,0.008975298,0.1845817,0.02626984,0.00330318,0.0007571307,0.003954492,0.009066584,0.7127495],"genre_scores_gemma":[0.5227072,0.008912203,0.1372775,0.01119048,0.002966828,0.0004358958,0.00689835,0.001851739,0.3077598],"genre_candidate":"other","genre_consensus":"other","teacher_disagreement_score":0.04681469,"threshold_uncertainty_score":0.1566107,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01616495044060276,"score_gpt":0.2362912132065274,"score_spread":0.2201262627659247,"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."}}