This paper proposes to critically examine the United Nations projections on urbanisation. Both the estimates of current trends based on national data and the method of projection are evaluated. The theory of urban transition is used as an alternative hypothesis for projections. Alternative...

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...

In this paper, we use IV-techniques to identify the causal e ect of retirement among the 50-69 year-old on Body Mass Index (BMI) and related weight measures. Based on the 2004 and 2006 waves of the Survey of Health, Ageing and Retirement in Europe (SHARE), the identi cation strategy exploits the...

This paper examines scientific collaboration between French public research teams and distant partners. We first analyse the role and the development of trust and then, the relation between the degree of sophistication of Information and Communication Technologies (ICT) and the constraint of...

The methods and concepts of the history of technology can make a contribution to the history of management techniques. The model developed by Hughes (1983) to trace the history of a technique from the invention phase to the stabilization phase can provide a useful tool of analysis. The history...