{"id":"W4415614329","doi":"10.1016/j.tfp.2025.101067","title":"Analysis of frankincense value chain in Northwest Ethiopia: Variance-weighted least-squares regression approach","year":2025,"lang":"en","type":"article","venue":"Trees Forests and People","topic":"Pharmacological Effects of Medicinal Plants","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia","funders":"Huazhong Agricultural University; Injibara University","keywords":"Value chain; Descriptive statistics; Value (mathematics); Product (mathematics); Chain (unit); Corporate governance; Ordinary least squares; Profit (economics)","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0004244001,0.0001810264,0.0007793439,0.0005485652,0.00005515931,0.000007808004,0.0001084596,0.0001733147,0.00006143365],"category_scores_gemma":[0.0001771303,0.000118927,0.000109623,0.001356353,0.0001102028,0.00006473987,0.00006232073,0.0003066768,0.000001322846],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00003301899,"about_ca_system_score_gemma":0.0000684158,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002157125,"about_ca_topic_score_gemma":0.008716121,"domain_scores_codex":[0.998678,0.0001239884,0.0003374029,0.0003306469,0.000281,0.0002489745],"domain_scores_gemma":[0.9990571,0.000434129,0.0001052064,0.0002264975,0.00005533913,0.0001217412],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001158074,0.000474868,0.9869868,0.0003529988,0.000449708,0.00007778616,0.0006477389,0.0005117182,0.0009500035,0.001265667,0.0002041585,0.006920524],"study_design_scores_gemma":[0.002353787,0.000261909,0.9435422,0.0003251647,0.0009486289,0.000006802188,0.0001044599,0.0517567,0.0002589772,0.0002169557,0.0001264004,0.00009798451],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9953125,0.001196129,0.0005850646,0.00089911,0.00007058009,0.0003942549,0.0000304681,0.00002998917,0.001481946],"genre_scores_gemma":[0.9984893,0.0002756933,0.0003384696,0.0004685242,0.00003144988,0.00002576867,0.0001460504,0.000006962915,0.0002177783],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.05124499,"threshold_uncertainty_score":0.48638,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0121179495954466,"score_gpt":0.3007269176943916,"score_spread":0.288608968098945,"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."}}