{"id":"W1869194659","doi":"10.22004/ag.econ.93977","title":"The Shifting Global Patterns of Agricultural Productivity","year":2009,"lang":"en","type":"article","venue":"AgEcon Search (University of Minnesota, USA)","topic":"Agricultural Economics and Policy","field":"Agricultural and Biological Sciences","cited_by":11,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Agricultural Research Service; Cooperative State Research, Education, and Extension Service; Giannini Foundation of Agricultural Economics; Bill and Melinda Gates Foundation; University of Minnesota; Economic Research Service; U.S. Department of Agriculture","keywords":"Productivity; Agriculture; Agricultural economics; Agricultural productivity; Economic geography; Business; Natural resource economics; Economics; Geography; Economic growth; Archaeology","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002877724,0.0001123327,0.0001941012,0.000007045718,0.0003879894,0.00002704185,0.0004889302,0.00006768373,0.0001626062],"category_scores_gemma":[0.00002433986,0.00004305506,0.0001471403,0.0002586637,0.0001107984,0.0002540418,0.0001122887,0.0001095548,0.00002556996],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00004417172,"about_ca_system_score_gemma":0.0000118139,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003166365,"about_ca_topic_score_gemma":0.007387111,"domain_scores_codex":[0.9990757,0.00008338045,0.0001414373,0.0002288001,0.0001640539,0.0003065882],"domain_scores_gemma":[0.9994144,0.0001264537,0.0001523991,0.0000790618,0.0001281478,0.00009951635],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"observational","study_design_scores_codex":[0.0001625796,0.0003669508,0.17381,0.00003713262,0.0001263609,0.0000139808,0.001817384,0.00005948757,0.1497808,0.01882305,0.004214479,0.6507877],"study_design_scores_gemma":[0.000112023,0.0002148974,0.9915023,0.00001170634,0.000008969655,0.00000602819,0.002898193,0.00001200418,0.001007277,0.0001420889,0.003974961,0.0001095786],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.988603,0.00005392862,0.000001750674,0.008809192,0.00004333515,0.0001618425,0.0001091141,0.00001372918,0.002204116],"genre_scores_gemma":[0.9987829,0.0001290279,0.00004052224,0.00003203571,0.0001158741,1.238463e-7,0.00002392813,2.778208e-7,0.0008752811],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.8176922,"threshold_uncertainty_score":0.4786617,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02005995341881336,"score_gpt":0.209300711512688,"score_spread":0.1892407580938746,"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."}}