The fact that Stephan Klasen can always give a precise answer to very complicated or even complex questions inspired the idea for this book. We asked 50 development economists (and friends of Stephan) around the world to answer 50 (serious and not-so serious) questions about development research...

One of the most frequent critiques of the HDI is that is does not take into account inequality within countries. We suggest a relatively easy and intuitive approach which allows to compute the three components and the overall HDI for quintiles of the income distribution. This allows comparisons...

One of the most frequent critiques of the HDI is that it does not take into account inequality within countries in its three dimensions. We use a simple approach, which allows to compute the three components and the overall HDI for quintiles of the income distribution. This allows to compare the...