Table 5 Average—willingness to pay for water quality improvement by different sub-groups per HHs per year (in US$ and labour days)
Services types | Category | CF nearby | CF distant | CFM nearby | CFM distant | ||||
|---|---|---|---|---|---|---|---|---|---|
|  |  | Rich, n = 30 | Poor, n = 31 | Rich, n = 30 | Poor, n = 30 | Rich, n = 30 | Poor, n = 30 | Rich, n = 30 | Poor, n = 30 |
Water quality improvement services (WQI) | WQIC_15% | 6.0 (3.9) | 2.5 (1.1) | 6.0 (4.0) | 3.0 (1.2) | 6.5 (4.2) | 3.0 (2.0) | 2.0 (1.0) | 1.0 (1.0) |
WQIL_15% | 2.4 (1.5) | 2.0 (1.3) | 2.0 (1.3) | 2.0 (1.0) | 2.7 (2.0) | 1.5 (1.1) | 1.0 (0.7) | 0.5 (0.2) | |
WQIC_30% | 11.9 (8.0) | 5.0 (2.9) | 9.0 (6.0) | 4.0 (2.7) | 13.0 (9.4) | 5.7 (3.2) | 3.0 (1.8) | 1.8 (1.0) | |
WQIL_30% | 4.7(3.2) | 4.0 (2.0) | 3.5 (2.4) | 3.8 (2.0) | 4.8 (2.0) | 3.0 (1.6) | 1.9 (1.1) | 1.0 (0.6) | |
WQIC_45% | 18.0 (7.9) | 7.4 (5.0) | 11.9 (7.8) | 5.0 (3.9) | 17.0 (12.0) | 8.4 (5.0) | 4.0 (2.0) | 2.9 (1.0) | |
WQIL_45% | 7.5 (5.0) | 6.5 (5.0) | 6.5 (4.5) | 6.5 (3.0) | 7.6 (4.0) | 4.5 (2.0) | 2.7 (1.0) | 1.5 (0.5) | |