Artemisinin-based combination treatments (ACTs) are seen as an important tool in the global effort to roll back malaria. With rapidly increasing parasite resistance to chloroquine in many parts of the world, there is greater international recognition of the need for both a different antimalarial...

When the application of pesticides placesselective evolutionary pressure on pestpopulations it can be useful to plant refugeareas: crop areas intended to encourage thebreeding of pests susceptible to the pesticide. Renewed interest in refuge areas has arisenwith recent advances in biotechnology...

Studies of the impact of tobacco prices on decisions to initiate and quit smoking have, to date, largely been restricted to developed countries. Such analyses, when set in developing countries, are complicated by the availability of a wide range of tobacco products that are nicotine substitutes...

Alcohol taxes are typically justified as a means to address externalities from alcohol abuse and to raise government revenue. Prior literature has focused on measuring the Pigouvian tax but has paid little attention to the fiscal rationale. This paper presents an analytical and simulation...