Table 6.
Return on investment in R & D for sorghum and millets in Tanzania, Ethiopia and Uganda (000 USD).
| Country | Tanzania | Ethiopia | Uganda | |
|---|---|---|---|---|
| Crop | Sorghum | Sorghum | Sorghum | Millets |
| Period | 1980–2030 | 1971–2040 | 1980–2030 | 1965–2030 |
| Total Surplus (TS) | 122,992 | 173,893 | 125,555 | 43,441 |
| Producer (PS) | 41,985 | 138,511 | 76,642 | 19,950 |
| Consumer (CS) | 81,007 | 35,382 | 48,913 | 23,511 |
| Research Costs (RC) | 2107 | 4564 | 2132 | 897 |
| TS-RC | 120,885 | 169,329 | 123,432 | 42,547 |
| Return on Investment (ROI) (USD) | 58 | 38 | 59 | 48 |
| TS per year (USD) | 2365 | 2415 | 2415 | 648 |
Source: Gierend et al. (2014a, b, c).