Changes

It considers [[Capital expenditure Expenditure (CapEx) |capital expenditures]] and [[Operational_and_Minor_Maintenance_Expenditure_(OpEx)|operational and minor maintenance expenditures]], arrangements for household contributions, calculations for recovery from user fees, but does not include [[Capital_Maintenance_Expenditure_(CapManEx)|capital maintenance expenditures]] (Fonseca et.al, 2011). It provides different forecasts for population growth, but it lacks clarity on the inflation rates and cost projections. It is currently being used in several Indian cities.