This paper basically adopts a 'technology gap' approach for explaining international export specialisation. Within this broad label there has been one tradition which has applied cumulativeness in technological change as an explanation, while another tradition has emphasised the role of...

It is a commonly held view that returns to innovation are highly skewed, that is, not all firms innovate, and the returns received from innovation for the firms that are successful innovators are highly concentrated in the hands of the few. Using data from two community innovation surveys for...