Leverage Factor
Project Cost Real world outcome Outcome estimates Economic value in Western terms Leverage Factor
Malaria prevention and Artemesinin Combination Therapy treatment package (Solutions to the World's Biggest Problems, Bjorn Lomborg, 2007, pp. 325) $500m/yr 500k mostly child lives/yr - $1.3t 2,600
Indoor residual spraying (Priorities in Healthcare, The World Bank, 2006, pp. 75) $5-18 1 DALY saved - $90k 5,000 - 18,000
Indoor residual spraying (Disease Control Priorities Project reports on the cost effectiveness of intervention) $9-24 1 DALY saved - $90k 4,000 - 10,000
Intermitent prophylactic treatment during pregnancy (Disease Control Priorities Project reports on the cost effectiveness of intervention) $2-11 1 DALY saved Sub-Saharan Africa $90k 8,000 - 45,000

Prophylactic treatment during pregnancy is considered a special case, and so won't be incorporated into the overall Leverage Factor.

Leverage Factor

4,000 - 20,000