Since 2000, the fight against aids, tuberculosis and malaria has contributed to significant shifts in the main paradigms of the health economics literature applied to developing countries: improvements in public health of the population are now considered a prerequisite, rather than a...

Criteria for initiation of highly active antiretroviral treatments (haart) in hiv-infected patients remain a matter of debate world-wide because short-term benefits have to be balanced with costs of these therapies, and restrictions placed on future treatment options if resistant viral strains...