“…It follows that large, technologically competitive manufacturing firms typically develop an array of distributed competences, rather than concentrating exclusively on core competences as a source of advantage in international markets (Granstrand et al, 1997). Companies have maintained higher levels of technological diversity than product diversity in the past century (Gambardella and Torrisi, 1998;Andersen and Walsh, 2000;Piscitello, 2004), and this trend seems to have deepened under the impact of the technologies of the information age (Fai, 2003;Mendonça, 2006).…”