{"id":"W2162965903","doi":"10.2139/ssrn.286535","title":"Regulating Interchange Fees in Payment Systems","year":2001,"lang":"en","type":"article","venue":"SSRN Electronic Journal","topic":"Digital Platforms and Economics","field":"Business, Management and Accounting","cited_by":6,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Toronto","funders":"","keywords":"Payment; Business; Payment system; Finance; Actuarial science; 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":[0.02351287,0.0007652463,0.001169243,0.00422994,0.006215358,0.01890825,0.004198879,0.01078309,0.01058956],"category_scores_gemma":[0.1135335,0.00119827,0.001289872,0.003794389,0.007064223,0.01469104,0.005791435,0.008945037,0.004207617],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.007189785,"about_ca_system_score_gemma":0.00548642,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003149837,"about_ca_topic_score_gemma":0.002915495,"domain_scores_codex":[0.9480783,0.02087749,0.004557787,0.002842859,0.01892664,0.004717031],"domain_scores_gemma":[0.9289696,0.04009057,0.004465988,0.01351945,0.01174025,0.001214077],"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":[0.00006015692,0.00004255419,0.0005205715,0.00005319123,0.00001100554,0.00009013424,0.0003746143,0.002203678,0.0008580241,0.973431,0.003864623,0.01849041],"study_design_scores_gemma":[0.00008050015,0.00009579919,0.001165159,0.0002664684,0.00007591069,0.0003611819,0.0002922168,0.02831331,0.005453894,0.9103345,0.0534765,0.00008455449],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"other","genre_gemma":"empirical","genre_scores_codex":[0.1062729,0.003458738,0.3773175,0.01597372,0.001588094,0.0006968689,0.000281788,0.001392451,0.4930181],"genre_scores_gemma":[0.9303017,0.0007306085,0.03992041,0.002212825,0.0006470339,0.0002689217,0.0001180218,0.0002516562,0.02554886],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.02351287,"threshold_uncertainty_score":0.1243494,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01624577176342746,"score_gpt":0.2028600407663608,"score_spread":0.1866142690029333,"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."}}