“…Along similar lines, Bell [24] found that frequent customer visits were required for software providers, because software frequently requires installation, customization, training, maintenance, and back-up services. Because software service providers collaborate with customers more frequently [9,11,12,33], one can expect geographical distance to be a correspondingly powerful inhibitor for their internationalization. This leads us to the following hypothesis: Hypothesis 2: Compared to software firms that rely on product sales, software firms that rely more on service sales will tend to internationalize to geographically more proximate markets.…”