| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | author royalties | Nigeria | Not always reliably tracked or distributed, leading to disparities in payments to authors | 1 |
| 2 | book royalties | Nigeria | Not commonly relied upon as a primary source of income for authors; often supplemented by other work or professions | 1 |
| 3 | music copyright | Nigeria | Music copyright laws may be less strictly enforced, and informal sharing of music is more common. | 1 |