Do private school vouchers have an impact on students’ achievement? A recent reanalysis of our 2002 report on an evaluation of the School Choice Scholarships Foundation program in New York City provides more information to inform the debate. In these comments presented at the National Press...

The paper attempts to interpret a few stylized facts of international economic growth by means of an open economy evolutionary model. The idea is that growth models that incorporate a richer representation of the properties and effects of technological change can give a better explanation of the...

Production theory in the neoclassical tradition is strong on Abstract generality. Its high level of Abstraction tends to impede understanding of technological change, partly because its perspective on production differs so much from those of engineers, managers and technologists. A more grounded...