This paper is a contribution to the methodological and technical discussion of social research infrastructure. The main question is how to store and manage data in a way that meets the increasing demand for secondary data analysis in both quantitative and qualitative social science research. The...

We consider economic development of Sub-Saharan Africa from the perspective of slow convergence of productivity, both across sectors and across firms within sectors. Why have “productivity enclaves”, islands of high productivity in a sea of smaller low-productivity firms, not diffused more...

We argue that survey-based median household consumption expenditure (or income) per capita be incorporated into standard development indicators, as a simple, robust, and durable indicator of typical individual material well-being in a country. Using household survey data available for low- and...