After a decade of economic reforms that dramatically altered the structure of economies in Latin America, making them more open and more competitive, and a decade of substantial increases in public spending on education, health and other social programs in virtually all countries, poverty and...

This paper analyzes some of the elements that cause the apparent perception in the realm of social policy, and in particular in the case of poverty alleviation and education policies in developing countries, that on the one hand, too little evidence is produced on the impact of specific policies...