{"id":"W3204886270","doi":"10.2139/ssrn.3927250","title":"Centralized Procurement and Delivery Times: Evidence from a Natural Experiment in Italy","year":2021,"lang":"en","type":"article","venue":"SSRN Electronic Journal","topic":"Public Procurement and Policy","field":"Business, Management and Accounting","cited_by":5,"is_retracted":false,"has_abstract":false,"ca_institutions":"HEC Montréal; Queen's University","funders":"Canada Research Chairs","keywords":"Procurement; Natural (archaeology); Natural experiment; Business; Geography; Medicine; Marketing; Archaeology","routes":{"ca_aff":true,"ca_fund":true,"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":[0.006323676,0.0003190569,0.0005915011,0.0005747232,0.001008474,0.00136469,0.0008624796,0.001083523,0.008020511],"category_scores_gemma":[0.01604343,0.0003491555,0.0004758053,0.001295191,0.002417429,0.001110728,0.0009544457,0.001271889,0.001282814],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.003132134,"about_ca_system_score_gemma":0.001878323,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0224539,"about_ca_topic_score_gemma":0.03130057,"domain_scores_codex":[0.9951593,0.003613813,0.0001243502,0.0003923513,0.000262952,0.0004471452],"domain_scores_gemma":[0.9609485,0.02771037,0.005710277,0.003170084,0.0009693865,0.001491387],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.06307554,0.04746041,0.7081211,0.001132679,0.001263386,0.002230508,0.01348765,0.04546406,0.008355756,0.03071477,0.01883032,0.05986381],"study_design_scores_gemma":[0.006568443,0.01990124,0.9224809,0.0001209963,0.0005751715,0.0003641235,0.007608239,0.0186481,0.002841759,0.01024512,0.01042803,0.000217824],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9931426,0.00008970899,0.0006446482,0.0002959698,0.00001066865,0.00007581514,0.0003251858,0.00002054334,0.005394757],"genre_scores_gemma":[0.9973149,0.00005581202,0.0003650764,0.00008427998,0.00002213778,0.0001153488,0.0004579923,0.00001253568,0.001571978],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0224539,"threshold_uncertainty_score":0.04464644,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01598593575517734,"score_gpt":0.2440617318250428,"score_spread":0.2280757960698655,"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."}}