A study of water vending and willingness to pay for water in Onitsha, Nigeria

von Whittington, Dale
Veröffentlicht in World development (1991)

Selecting optimal prices and outpost locations for rural vaccination campaigns

von Kim, Dohyeong
Veröffentlicht in International regional science review (2014)

The economic benefits of surface water quality improvements in developing countries : a case study of Davao, Philippines

von Ch'oe, Kyŏng-ae
Veröffentlicht in Land economics (1996)

An economic reappraisal of the Melamchi water supply project - Kathmandu, Nepal

Veröffentlicht in Portuguese economic journal (2004)

Using private demand studies to calculate socially optimal vaccine subsidies in developing countries

Veröffentlicht in Journal of policy analysis and management (2009)