Table 9.

The estimates of social welfare per monthly and annually.

Scenarios	Total monthly WTP for two towns households in birr (US$)	Total annual WTP for two towns households in birr (US$)
Improvement scenario 1	5,803,317.6 (110,263.03)	69,639,811.2 (1,323,156.4)
Improvement scenario 2	5,765,607.6 (109,546.5)	69,187,291.2 (1,314,558.5)
Improvement scenario 3	5,782,200 (109,861.8)	69,386,400 (1,318,341.6)
Improvement scenario 4	5,745,998.4 (109,173.9)	68,951,980.8 (1,310,087.6)

Source: Survey, 2018.