{"id":"W202123134","doi":"10.1007/978-0-387-09720-6_1","title":"Introduction: Evidence for Duverger's Law from Four Countries","year":2009,"lang":"en","type":"book-chapter","venue":"Studies in public choice","topic":"Language and cultural evolution","field":"Social Sciences","cited_by":11,"is_retracted":false,"has_abstract":false,"ca_institutions":"Université de Montréal","funders":"","keywords":"Political science; Law and economics; Law; Economics","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":[0.0009971561,0.0003682416,0.0004353012,0.002427954,0.001611865,0.002080512,0.0009335694,0.002251413,0.0382781],"category_scores_gemma":[0.004743471,0.0002914006,0.0003722199,0.006255219,0.001150082,0.002714216,0.001101063,0.002281927,0.006088648],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001109736,"about_ca_system_score_gemma":0.001402834,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01646953,"about_ca_topic_score_gemma":0.02547842,"domain_scores_codex":[0.999563,0.0001180329,0.00002739646,0.00009331614,0.0001352724,0.00006291701],"domain_scores_gemma":[0.9944325,0.004610404,0.0001939759,0.0001817877,0.0004702559,0.0001111275],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"observational","study_design_scores_codex":[0.00005524689,0.0000659568,0.003469787,0.0005370856,0.00001324179,0.0002358643,0.001659981,0.0004290977,0.0002175276,0.1867874,0.7393191,0.06720973],"study_design_scores_gemma":[0.00004608484,0.00003667968,0.02331284,0.001395709,0.0000224483,0.0003144861,0.002132213,0.0002298971,0.0005490758,0.07746329,0.8944427,0.00005465095],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"other","genre_gemma":"empirical","genre_scores_codex":[0.04717164,0.06529358,0.007293331,0.1690987,0.01094239,0.0001827724,0.02322172,0.00036167,0.6764342],"genre_scores_gemma":[0.369188,0.050425,0.01124441,0.09028205,0.01078049,0.0006075656,0.01983657,0.0007450535,0.4468909],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.0382781,"threshold_uncertainty_score":0.128053,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1606735259661604,"score_gpt":0.3837402307608182,"score_spread":0.2230667047946578,"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."}}