Embrace innovations, African countries urged. African countries need to embrace innovation and entrepreneurialism to ensure growth and development. In a newly published paper policy and complex systems, the writer a Kenyan born professor Calestous Juma of the Havard Kennedy Schools Beifer Centre for Science and International affairs, calls on developing countries to adopt technical fields such as science, technology and engineering to catch up economically with developed countries. He says this would transform economic systems to new levels of performance in all sectors and spread prosperity. Prof. Juma's paper examines the impact of Joseph Schumpeter, an Austrian-born Harvard scholar ranked among the world's most influential economists, whose 1911 book, The Theory of Economic Development, advanced the notion that innovation and individual entrepreneurship are the dynamic foundations of a nation's economic evolution, that "creative destruction" and the rene...