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Zambia

Family Planning Whack-a-Mole

Berk Ozler's picture

Since I reviewed, back in April, the paper by Ashraf, Field, and Lee on the effect of providing vouchers for injectable contraceptives to women in reducing unwanted pregnancies in Lusaka, Zambia, I had been worrying about the use of these modern, convenient, and reliable technologies in those parts of the world in which HIV is highly prevalent.

On experimental evaluations of systems interventions

Jed Friedman's picture

A quick look at the burgeoning literature on policy evaluations will reveal a preponderance of evaluations of demand side schemes such as conditional cash transfers. There is an obvious reason for this beyond the promise that such interventions hold: the technology of treatment allows for large sample randomized evaluations, either at the household or community/village level. As long as financing is sufficient to sample an adequate number of study units, study power will not be a concern.