This paper estimates country-specific costs and benefits of scaling up key nutrition investments in Nigeria. Building on the methodology established in the global report scaling up nutrition: what will it cost? Authors first estimate the costs and benefits of a nationwide scale up of ten...

This evaluation is about the nature and magnitude of the cost savings and other benefits of business license simplification in one of the central districts of Lima, Peru. IEG asked whether the project’s license simplification reform reduced costs and operating procedures and whether it...

Impact evaluation has grown more popular as a method for identifying the causal links between interventions and outcomes. These kind of evaluations assess changes that can be attributed to a particular intervention. Both innovations in statistical methods and the demand for evaluations that can...

"The paper evaluates the effects of privatization in the post-communist economies and China. In post-communist economies privatization to foreign owners results in a rapid improvement in performance of firms, while performance effects of privatization to domestic owners are less impressive and...