We revisit the relevance of the World Bank's Country Policy and Institutional Assessment (CPIA)against growth performance, with attention to possible biases arising from qualitative andquantitative changes in the CPIA methodology. The CPIA, introduced in the late 1970s, had aseries of extensive...

What major insights have emerged from development economics in the past decade, and how do they matter for the World Bank? This challenging question was recently posed by World Bank Group President David Malpass to the staff of the Development Research Group. This paper assembles a set of 13...