The world economy is not what it used to be twenty years ago. For most of the 20th century, the world economy was characterized by developed (North) countries acting as 'center' to a 'periphery' of developing (South) countries. However, the recent rise of developing economies suggests the need...

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...