Development is about welfare enhancing transformation through economic, social, political, and technological progress. Transformation is predicated on per capita income growth but development is also about progress in reduction of poverty and inequality, individual capabilities, access to social services, and quality of life. Both growth and development are also predicated on distributive politics of how a society is able to deal with vested interests and social conflicts.
During past sixty years, growth spurts have occurred in most countries but generally outcomes have fallen short of expectations. Developed economies have averaged growth rates of 2.4 percent during 1990 and 2008 while developing economies have collectively increased their GDP by an average of 4.7 percent over the same period. For low and middle income countries, physical capital is the