(english) This last decade has seen the emergence of a new field of research in development economics: randomised control trials. This paper explores the contrast between the (many) limitations and (very narrow) real scope of these methods and their success in sheer number and media coverage....

I propose a personal reading of some theories of social justice at a moment when the issue of equality or equity appears to be back on the ‘development agenda’. Nowadays the term equity tends to be most often associated with the equality of opportunity principle. After having briefly...