This paper investigates the ability of knowledge intensive business firms (KIBS) to engage in co-innovation with client firms. Co-innovation is related to the competitive advantage of KIBS as knowledge creators and sources of innovation. We apply a knowledge-based perspective where...

The measurement of cooperation and/or conflict among nations differs greatly among several empirical studies of international relations. Therefore research has been done into the multidimensionality of both behavioral concepts and their relationship on the basis of data available in COPDAB....

In quantitative research into the causes of war there is a tradition in asking the question whether there is any systematic pattern in time. Do wars come in cycles? Is there an upward trend in the frequency of warfare or are wars disappearing gradually? In addition, some investigations have been...

This article reflects the feedback of empirical research on theorizing about international relations. The empirical results obtained by both Faber (1987a) and Houweling & Siccama (1988) can be explained by the theory of risky prospects developed by Tversky & Kahneman (1981). As this theory is...

Searching product information and buying goods online are becoming increasingly popular activities, which would seem likely to affect shopping trips. However, little empirical evidence about the relationships between e-shopping and in-store shopping is available. The aim of this study is to...