{"id":"W1488404605","doi":"","title":"Ten Productivity Puzzles Facing Researchers","year":2004,"lang":"en","type":"article","venue":"RePEc: Research Papers in Economics","topic":"Economic Growth and Productivity","field":"Economics, Econometrics and Finance","cited_by":14,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Productivity; Economics; History; Macroeconomics","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"],"consensus_categories":[],"category_scores_codex":[0.00603888,0.0002950753,0.0006695992,0.0009462168,0.0003494353,0.0002001641,0.0007260846,0.0002442664,0.0002102615],"category_scores_gemma":[0.001852769,0.0003693055,0.0001781354,0.0004676703,0.0005231861,0.0007695081,0.0003502467,0.001178556,0.0004572712],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001556834,"about_ca_system_score_gemma":0.0002817281,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0006787056,"about_ca_topic_score_gemma":0.0007084215,"domain_scores_codex":[0.9959613,0.0001227436,0.0009134585,0.001491029,0.0000931029,0.001418356],"domain_scores_gemma":[0.9979086,0.0002559149,0.000238547,0.001188003,0.00006870708,0.0003402598],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.0003879695,0.001284938,0.5025452,0.0002891074,0.0002806446,0.00008726036,0.003164516,0.01145293,0.001070768,0.2351298,0.0002131866,0.2440937],"study_design_scores_gemma":[0.005663161,0.0006043544,0.236219,0.0001579275,0.000007027854,0.00007902322,0.001879645,0.001849725,0.005424192,0.5021337,0.2436393,0.002343042],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.778621,0.0004902246,0.00002870001,0.003115784,0.0003652362,0.0006093417,0.00007636341,0.00006345911,0.2166299],"genre_scores_gemma":[0.9939088,0.001469036,0.0008339391,0.00008383766,0.000360172,0.0001396324,0.00001699557,0.00007048874,0.003117059],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2670038,"threshold_uncertainty_score":0.9998759,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.07609243966896423,"score_gpt":0.296918560098819,"score_spread":0.2208261204298547,"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."}}