RODRIK, Dani. " The Tyranny of Political Economy"
"Political economy undoubtedly remains important. Without a clear understanding of who gains and who loses from the status quo, it is difficult to make sense of our existing policies. But an excessive focus on vested interests can easily divert us from the critical contribution that policy analysis and political entrepreneurship can make. The possibilities of economic change are limited not just by the realities of political power, but also by the poverty of our ideas." (Rodrick, 2013)
Read more at http://www.project-syndicate.org/commentary/how-economists-killed-policy-analysis-by-dani-rodrik#ZJ5Z0jtC4QqjTRtV.99