{"id":"W4283642569","doi":"10.1080/13504851.2022.2094871","title":"Free shipping","year":2022,"lang":"en","type":"article","venue":"Applied Economics Letters","topic":"Consumer Market Behavior and Pricing","field":"Business, Management and Accounting","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Amazon rainforest; Business; Product (mathematics); Commerce; Advertising; Marketing; Agricultural economics; Economics; Mathematics","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001228588,0.000388511,0.0003774597,0.001406394,0.001091165,0.001793414,0.0008316502,0.0005542435,0.051213],"category_scores_gemma":[0.007480337,0.0003313983,0.0009643257,0.001767101,0.0007166198,0.001929458,0.001413382,0.001120414,0.006404316],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001502405,"about_ca_system_score_gemma":0.001334264,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.05414138,"about_ca_topic_score_gemma":0.07665935,"domain_scores_codex":[0.9987117,0.000201232,0.0000537626,0.0001785762,0.0005587742,0.0002959516],"domain_scores_gemma":[0.9917126,0.002366722,0.002235893,0.001116329,0.001549161,0.001019258],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0015921,0.001399755,0.5850134,0.0009062025,0.0006521725,0.001048361,0.002475329,0.004887046,0.002589479,0.02048,0.09395235,0.2850037],"study_design_scores_gemma":[0.00008026521,0.0005580683,0.8055909,0.0001235382,0.0002153361,0.0006884684,0.002249724,0.004646059,0.002569438,0.004022577,0.1791407,0.0001149742],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8258573,0.001810459,0.005848614,0.001938051,0.0003140685,0.0002786532,0.01172186,0.0004554894,0.1517756],"genre_scores_gemma":[0.9422616,0.0007972087,0.001413083,0.0006022371,0.0001114651,0.00008126357,0.005928207,0.00009071687,0.04871427],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.05414138,"threshold_uncertainty_score":0.1713246,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01473498284765623,"score_gpt":0.1797739178177958,"score_spread":0.1650389349701395,"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."}}