{"id":"W1984866637","doi":"10.1111/j.1937-5956.2012.01391.x","title":"Shipping Fees or Shipping Free? A Tale of Two Price Partitioning Strategies in Online Retailing","year":2013,"lang":"en","type":"article","venue":"Production and Operations Management","topic":"Consumer Market Behavior and Pricing","field":"Business, Management and Accounting","cited_by":9,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University","funders":"","keywords":"Stylized fact; Product (mathematics); Business; Portfolio; Empirical research; Marketing; Industrial organization; Microeconomics; Economics; Finance; Mathematics","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":[0.002075915,0.0006200086,0.0006858004,0.0007598501,0.0009164963,0.004408657,0.001362779,0.002589181,0.006201477],"category_scores_gemma":[0.006650279,0.0004489511,0.0008084044,0.0007169053,0.003955443,0.006510525,0.001518607,0.002014403,0.0004266658],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001867882,"about_ca_system_score_gemma":0.0008879246,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00399975,"about_ca_topic_score_gemma":0.003513965,"domain_scores_codex":[0.9982513,0.0009193518,0.00004850901,0.0002746499,0.0002119906,0.0002941941],"domain_scores_gemma":[0.9957834,0.00288953,0.0005730829,0.0001915811,0.0001809836,0.0003812836],"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":[0.0005697575,0.0006186913,0.03196718,0.0002524394,0.0001947507,0.0009644532,0.003423735,0.05554576,0.00466657,0.8134857,0.003369656,0.08494139],"study_design_scores_gemma":[0.0001636517,0.0004518928,0.02096266,0.0001764738,0.0001446451,0.0007899974,0.01195859,0.3365839,0.002410327,0.6161553,0.009971182,0.0002315151],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.7982708,0.001975455,0.1192488,0.00937948,0.00008509143,0.0002280568,0.0001393736,0.00006801845,0.07060499],"genre_scores_gemma":[0.9914098,0.0003138949,0.004852398,0.0003472903,0.00003351707,0.00003154787,0.00001440309,0.00001042555,0.002986645],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.006201477,"threshold_uncertainty_score":0.02074599,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03071104113149488,"score_gpt":0.2692964101300179,"score_spread":0.238585368998523,"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."}}