{"id":"W2138103781","doi":"10.1002/ijfe.322","title":"Real exchange rates may have nonlinear trends","year":2007,"lang":"en","type":"article","venue":"International Journal of Finance & Economics","topic":"Monetary Policy and Economic Impact","field":"Economics, Econometrics and Finance","cited_by":16,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Saskatchewan","funders":"","keywords":"Purchasing power parity; Econometrics; Unit root; Economics; Nonlinear system; Null hypothesis; Exchange rate; Statistics; Mathematics; Macroeconomics; Physics","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":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.001344531,0.0002097355,0.0005311839,0.0007579328,0.00005791663,0.0001154475,0.0007153563,0.0001395026,0.0007841889],"category_scores_gemma":[0.00006637823,0.0002516198,0.0003284531,0.00006876038,0.00008155611,0.0007903713,0.00007007861,0.0002694564,0.0003095797],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004296189,"about_ca_system_score_gemma":0.000038641,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0003022564,"about_ca_topic_score_gemma":0.0001533935,"domain_scores_codex":[0.9977092,0.000008677906,0.001571318,0.0002742722,0.00004295197,0.0003935863],"domain_scores_gemma":[0.9978565,0.00009258486,0.001618505,0.0002296624,0.00007180443,0.0001309417],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"not_applicable","study_design_scores_codex":[0.002323731,0.001115261,0.5109189,0.00004692428,0.001794003,0.0005649803,0.004836378,0.03671028,0.0001189113,0.1950267,0.04384382,0.2027002],"study_design_scores_gemma":[0.003062841,0.0003672756,0.1436428,0.00005010038,0.00001841381,0.0004325726,0.0001469037,0.01716163,0.001091405,0.02046852,0.8128405,0.0007171116],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9532388,0.0007578669,0.001163866,0.002536467,0.002980805,0.00004953256,0.0003119166,0.00001130696,0.03894938],"genre_scores_gemma":[0.9849784,0.004705797,0.004054807,0.0007707568,0.00222489,0.000001655499,0.000027156,0.00003471678,0.003201834],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.7689967,"threshold_uncertainty_score":0.9999936,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0645569712097911,"score_gpt":0.2894370342271468,"score_spread":0.2248800630173557,"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."}}