consumption and incomes grew in Ghana in the 1990s. Second, we ask how much of the rise in incomes was due to rises in the level …

This paper demonstrates that the delivery of hardware inputs to Ghana’s basic education system – building classrooms …’s support for school building has been a major factor behind Ghana being on track to achieve the Millennium Development Goal of … that little learning can take place. Special attention needs to be paid to these least-privileged schools if Ghana is to …

are taken into account. The paper proposes a theory of innovation and market structure, showing that the relation between … innovation and competition depends on horizontal spillovers, vertical spillovers, and cooperative settings. The private …

. Uniting Schumpeter's concern for innovation with Keynes' concern for uncertainty and expectations formation, this article … focuses on the behaviour of entrepreneurs confronting uncertainty caused by innovation. Entrepreneurs' behaviour is … opened up by a successful innovation generates a state of optimism in the minds of single entrepreneurs, which eventually …