Without large increases in the number of health workers to treat HIV/AIDS (HAHW), most developing countries will be unable to achieve universal coverage with antiretroviral treatment (ART), leading to large numbers of potentially avoidable deaths among people living with HIV/AIDS. We use Markov...

Developing countries are increasingly aware of the need to design and implement improvements in public systems for providing pensions to the elderly. Such systems may aim to smooth consumption and thus provide reliable income to older people, reduce poverty among the elderly, insure those no...