This thesis strives to offer new insights in two main areas. First, in the well-researched domain of payment cards chapters 2 and 3 investigate an aspect that has hitherto been scantly examined, namely, the fact that merchant usage fees differ substantially among merchant sectors. Additionally,...

As a result of the surging rate of technological innovation in the last decades, firms in high-technology industries increasingly rely on alliances to tap into external knowledge sources and to develop new products and services. While alliances are of vital importance to many firms to develop...