{"id":2022,"slug":"nigeria-distribution-cascade-example-robustness","title":"Robustness of What share reaches the artist after a Nigerian label and distributor chain: one worked example (artist_share_pct)","source":"Recomputed from nigeria-distribution-cascade-example","source_url":"","source_type":"computed","method":"Sensitivity check on \"artist_share_pct\" in the dataset nigeria-distribution-cascade-example, 4 rows carrying a value. Rows sorted by that column, then the totals recomputed with the largest rows dropped one scenario at a time, and again with named rows excluded. sum_change_pct and mean_change_pct are each scenario against the full set. A finding that moves sharply when a single row leaves is a finding about that row.","unit":"pct_of_gross","license":"Afrobeats Wire's compilation and analysis are licensed CC BY 4.0. Rights in the underlying source data remain with the source named above.","confidence":"low","retrieved":"2026-08-21 01:44:08","n":4,"first_party":0,"columns":[{"key":"scenario","label":"Scenario","type":"text"},{"key":"n","label":"Rows","type":"number"},{"key":"sum","label":"Total","type":"number"},{"key":"mean","label":"Mean","type":"number"},{"key":"top_share_pct","label":"Largest row share, %","type":"number"},{"key":"sum_change_pct","label":"Change in total, %","type":"number"},{"key":"mean_change_pct","label":"Change in mean, %","type":"number"}],"rows":[{"scenario":"All rows","n":4,"sum":57.6,"mean":14.4,"top_share_pct":43.4,"sum_change_pct":0,"mean_change_pct":0},{"scenario":"Excluding the top 1 (App-based platform, artist bypasses the label)","n":3,"sum":32.6,"mean":10.8667,"top_share_pct":61.35,"sum_change_pct":-43.4,"mean_change_pct":-24.54},{"scenario":"Excluding the top 3 (App-based platform, artist bypasses the label, Telco-bundleu2026)","n":1,"sum":5.1,"mean":5.1,"top_share_pct":100,"sum_change_pct":-91.15,"mean_change_pct":-64.58}]}