Spielman, David J.; Kelemework, Dawit - International Food Policy Research Institute (IFPRI) - 2009
"The rapidly changing nature of the global food and agriculture system suggests the need to rethink how innovation can … which they are a part. A more systems-oriented understanding of how innovation occurs in a society and economy is critical … agricultural innovation system, it is difficult for policymakers, investors, donors, and practitioners to promote policies and …