{"id":"W3121705255","doi":"10.2139/ssrn.2357807","title":"Paying for Express Checkout: Competition and Price Discrimination in Multi-Server Queuing Systems","year":2013,"lang":"en","type":"article","venue":"SSRN Electronic Journal","topic":"Auction Theory and Applications","field":"Decision Sciences","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"Simon Fraser University","funders":"","keywords":"Competition (biology); Queueing theory; Computer science; Business; Industrial organization; Operating system; Microeconomics; Computer network; Operations research; Economics; Engineering","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":[0.01530951,0.0008169327,0.003635821,0.001319639,0.002728842,0.006571589,0.005999437,0.005490613,0.01124682],"category_scores_gemma":[0.07393035,0.001317613,0.00125399,0.001847544,0.004467839,0.00852022,0.003292055,0.006921817,0.0006266037],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.004215486,"about_ca_system_score_gemma":0.00432607,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.006210729,"about_ca_topic_score_gemma":0.004951382,"domain_scores_codex":[0.9919122,0.003256321,0.0003826881,0.0009582938,0.001378598,0.002111828],"domain_scores_gemma":[0.9261253,0.05599774,0.005577726,0.004101117,0.003870769,0.004327357],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.002554006,0.001167571,0.01288789,0.0003047351,0.0001786577,0.001497559,0.001072729,0.1858528,0.003456316,0.7230222,0.01036749,0.05763792],"study_design_scores_gemma":[0.0002153095,0.0002105251,0.002999661,0.00003271499,0.00008076045,0.0003827862,0.0003779211,0.6355578,0.0006053362,0.3582931,0.001125776,0.0001183202],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.70755,0.00113657,0.2502328,0.009205477,0.0007063495,0.0002154825,0.0002424141,0.0005520945,0.03015884],"genre_scores_gemma":[0.9937519,0.00007861126,0.002631431,0.0001896334,0.00008709194,0.00001906863,0.00002216493,0.00003229841,0.00318777],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01530951,"threshold_uncertainty_score":0.0809654,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.06850301026737923,"score_gpt":0.3526792148440507,"score_spread":0.2841762045766715,"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."}}