1 “... shifted over time to contribute to the generation of historically observed changes in the economic...”

2 “...Rwanda is not on track to achieve most of the Millennium Development Goals at a time when hopes...”

3 “... of MDG-related services, on-time achievement of key MDG targets does not appear to have been a realistic...”

4 “... but are less effective over time unless they are designed to raise productivity, perhaps via improvements...”

5 “.... Third, it shows the tradeoffs across time, including the relative costs and benefits, of front-loading...”