{"id":"W3123540299","doi":"10.2139/ssrn.2005043","title":"Public Infrastructure and Growth: New Channels and Policy Implications","year":2006,"lang":"en","type":"article","venue":"SSRN Electronic Journal","topic":"Fiscal Policy and Economic Growth","field":"Economics, Econometrics and Finance","cited_by":72,"is_retracted":false,"has_abstract":false,"ca_institutions":"Discovery Centre","funders":"","keywords":"Public policy; Business; Economics; Economic growth","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.003185086,0.0007515714,0.001087919,0.003680377,0.001348152,0.01207996,0.001104304,0.005447686,0.03587296],"category_scores_gemma":[0.01405527,0.0004948949,0.0008216548,0.005935553,0.005796918,0.02072156,0.002272267,0.003794106,0.001075529],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.003924573,"about_ca_system_score_gemma":0.002789431,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.008465071,"about_ca_topic_score_gemma":0.01523158,"domain_scores_codex":[0.9988316,0.0005711268,0.00003607491,0.0002159769,0.0001637594,0.0001814825],"domain_scores_gemma":[0.9607407,0.03426377,0.00180833,0.000652444,0.001768904,0.000765803],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"observational","study_design_scores_codex":[0.000279945,0.0001646946,0.01007023,0.0003069016,0.00006684691,0.0002563736,0.0005311733,0.005237473,0.0001281734,0.9346539,0.01406137,0.03424286],"study_design_scores_gemma":[0.00007541118,0.00003536629,0.003462328,0.0002175587,0.00006350537,0.00008064657,0.001797413,0.006385799,0.0001295962,0.9708641,0.01685274,0.00003545024],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"commentary","genre_gemma":"empirical","genre_scores_codex":[0.1440632,0.07111833,0.03833315,0.5981113,0.001783434,0.0000852876,0.002270374,0.0002030593,0.1440318],"genre_scores_gemma":[0.9216986,0.05159201,0.003746548,0.005726475,0.006014228,0.00007204722,0.0003060012,0.00005729323,0.01078672],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.03587296,"threshold_uncertainty_score":0.120007,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01804875547218689,"score_gpt":0.2082137381804553,"score_spread":0.1901649827082684,"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."}}