{"id":"W2990465652","doi":"10.1111/caje.12467","title":"The role of the gravity forces on firms’ trade","year":2020,"lang":"en","type":"article","venue":"Canadian Journal of Economics/Revue canadienne d économique","topic":"Global trade and economics","field":"Economics, Econometrics and Finance","cited_by":9,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Gravity model of trade; Product (mathematics); Productivity; Humanities; Geography; Welfare economics; Political science; Economy; Economics; International trade; Mathematics; Philosophy; Geometry","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"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":[0.0009533382,0.0004019218,0.0004326665,0.00177264,0.0005058993,0.002519364,0.0002949034,0.0006446394,0.00748847],"category_scores_gemma":[0.004153924,0.0003141509,0.001019609,0.00174951,0.002205127,0.001094146,0.001119359,0.0005712484,0.0005319684],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001688705,"about_ca_system_score_gemma":0.0006168913,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01088172,"about_ca_topic_score_gemma":0.009257174,"domain_scores_codex":[0.9992462,0.0002639556,0.00003262562,0.0001302343,0.0001794081,0.0001475925],"domain_scores_gemma":[0.9933463,0.00426663,0.001478694,0.0003796803,0.0002514615,0.000277228],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.0002141274,0.00007670659,0.8548903,0.0001625158,0.0007310071,0.0008106935,0.001090427,0.04874874,0.002604587,0.05372781,0.001500275,0.03544283],"study_design_scores_gemma":[0.00003277023,0.0001322951,0.9431488,0.00005386382,0.0002305703,0.0002014103,0.0009139588,0.02610843,0.0006368837,0.0235915,0.004900806,0.00004864831],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9765679,0.001095645,0.004522853,0.0009132942,0.00001063041,0.00002202051,0.0003352362,0.00004891291,0.01648357],"genre_scores_gemma":[0.9986803,0.0002297859,0.0002037474,0.00002431317,0.00001264724,0.000003789172,0.00005740184,0.000003125225,0.0007848783],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01088172,"threshold_uncertainty_score":0.02505141,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1684645942236116,"score_gpt":0.1616854561413467,"score_spread":0.006779138082264852,"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."}}