{"id":"W1827082021","doi":"10.1111/caje.12122","title":"International migration and trade agreements: The new role of PTAs","year":2015,"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":34,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Endogeneity; Gravity model of trade; Bilateral trade; Economics; Instrumental variable; International economics; Estimation; Sample (material); Gravity equation; Econometrics; International trade; Demographic economics; Geography","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0007156762,0.0001855747,0.0004946543,0.0004299783,0.00006903804,0.0001297328,0.0005792969,0.0001289186,0.0001822576],"category_scores_gemma":[0.0001767438,0.0002084012,0.0001560241,0.00008212231,0.0001276855,0.00056438,0.00002371217,0.0002018903,0.00002872612],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0008953367,"about_ca_system_score_gemma":0.0007201859,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.1634033,"about_ca_topic_score_gemma":0.8006704,"domain_scores_codex":[0.99824,0.00001620171,0.001111079,0.0002494602,0.000002032619,0.0003812608],"domain_scores_gemma":[0.9974567,0.00004667616,0.0009865126,0.0002710119,0.00005622848,0.001182884],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"not_applicable","study_design_scores_codex":[0.00004548579,0.0000136947,0.06898464,0.00000856227,0.000248462,0.000009693814,0.003183366,0.002516142,0.000006629725,0.9170208,0.004808838,0.003153691],"study_design_scores_gemma":[0.0009696429,0.0002160833,0.006146836,0.00002482115,0.00002128136,0.0002045332,0.001647623,0.002670783,0.00007717768,0.4738673,0.5138834,0.0002704942],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9761946,0.001745773,0.00005504944,0.01160476,0.001512451,0.0001443514,0.0002911479,0.000002682481,0.00844917],"genre_scores_gemma":[0.9975296,0.0004573033,0.0004988664,0.0006406382,0.0005631816,0.000003368821,0.00001506484,0.00002468157,0.0002673136],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.6372671,"threshold_uncertainty_score":0.8498355,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.2106665807188519,"score_gpt":0.1779506063293022,"score_spread":0.03271597438954971,"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."}}