{"id":"W3121182688","doi":"10.3386/w13088","title":"Global Currency Hedging","year":2007,"lang":"en","type":"report","venue":"National Bureau of Economic Research","topic":"Financial Markets and Investment Strategies","field":"Economics, Econometrics and Finance","cited_by":159,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Harvard Business School","keywords":"Currency; Business; Economics; Monetary economics","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":["metaepi_narrow","insufficient_payload"],"consensus_categories":["insufficient_payload"],"category_scores_codex":[0.009222113,0.0002918366,0.0008677468,0.00117873,0.0001748744,0.0001271712,0.0007058632,0.0005416663,0.001880814],"category_scores_gemma":[0.001516024,0.0003545301,0.0003155064,0.0004342196,0.0003826389,0.0003135345,0.0002158387,0.0006044931,0.001017202],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.003688146,"about_ca_system_score_gemma":0.002606876,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.004270239,"about_ca_topic_score_gemma":0.0002156594,"domain_scores_codex":[0.9963287,0.00003966648,0.001625272,0.0008068747,0.0005172062,0.0006822707],"domain_scores_gemma":[0.997382,0.0003098224,0.0008489658,0.0004087707,0.0009138427,0.0001366145],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.00001842135,0.00006747527,0.01327159,0.0001512544,0.00008624902,0.000002999039,0.0000141825,0.00004047063,4.252055e-7,0.8507473,0.1344498,0.001149835],"study_design_scores_gemma":[0.0002231876,0.00007178291,0.009345149,0.0000802475,0.000003056939,0.000007326124,0.00001693699,0.0001280406,0.00000508993,0.7272341,0.2626294,0.0002556572],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"other","genre_gemma":"empirical","genre_scores_codex":[0.001696933,0.008578077,0.00003804154,0.0003156843,0.001956709,0.0003828854,0.0008795044,0.00002193182,0.9861302],"genre_scores_gemma":[0.9625773,0.01039866,0.0006244645,0.00009011167,0.003618534,0.0001170117,0.0009852435,0.00009405956,0.02149458],"genre_candidate":"other","genre_consensus":null,"teacher_disagreement_score":0.9646357,"threshold_uncertainty_score":0.9998907,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.4603203109186869,"score_gpt":0.5019719263187745,"score_spread":0.04165161540008766,"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."}}