{"id":"W1507387040","doi":"10.2139/ssrn.1766522","title":"Multi-Membership and the Effectiveness of Regional Trade Agreements in Western and Southern Africa: A Comparative Study of ECOWAS and SADC","year":2011,"lang":"en","type":"article","venue":"SSRN Electronic Journal","topic":"Global trade and economics","field":"Economics, Econometrics and Finance","cited_by":27,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Guelph","funders":"","keywords":"International trade; Regional trade; Geography; Business; Free trade","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":[],"consensus_categories":[],"category_scores_codex":[0.002034404,0.000112734,0.0004511218,0.0001082697,0.00005002176,0.00001531017,0.0001156982,0.00004405716,0.000004298171],"category_scores_gemma":[0.00001457324,0.00009383087,0.00003840951,0.00007234878,0.0001505133,0.000112453,0.00003514038,0.0003572628,0.000001638229],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00008399146,"about_ca_system_score_gemma":0.00004063547,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0006007858,"about_ca_topic_score_gemma":0.002150688,"domain_scores_codex":[0.9988078,0.0001211259,0.0004308581,0.0001864147,0.00002554195,0.0004281834],"domain_scores_gemma":[0.9994223,0.0001218151,0.0003186761,0.00008980628,0.000009348598,0.00003803696],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0009312071,0.0004168233,0.9007478,0.00002718772,0.0003536674,9.646375e-7,0.03526871,0.00001655349,0.000008299447,0.06203406,5.226673e-7,0.0001941571],"study_design_scores_gemma":[0.01120289,0.001037034,0.7881423,0.00004436329,0.00003527108,0.00006973725,0.03797131,0.0003937306,0.00001359487,0.1608937,0.00001862731,0.0001774772],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.994763,0.004497394,0.00004775594,0.00003459526,0.00002578837,0.0002605132,0.00001053899,0.000001586491,0.0003588234],"genre_scores_gemma":[0.9989852,0.0009314233,0.00002911113,0.000007573886,0.000009628374,0.0000065297,4.029238e-7,0.000006926608,0.00002314678],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1126056,"threshold_uncertainty_score":0.3826312,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.114908785028481,"score_gpt":0.2424931253839811,"score_spread":0.1275843403555001,"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."}}