In this paper we consider how international migration is related to the frequency and duration of trips to the home country. For many migrants, international migration triggers a series of trips to visit the home country that allow for a replenishment of the depleted relationship capital with...

In this paper, we study the hitherto unexplored evolution of the size distribution of 185 urban areas in Brazil between 1907 and 2008. We find that the power law parameter of the size distribution of the 100 largest urban areas increases from 0.63 in 1907 to 0.89 in 2008, which confirms an...

In this paper we report empirical evidence from a mixed methods approach to investigating the drivers of innovation in New Zealand. The evidence comes from a primary questionnaire survey we conducted across seventy-five local firms plus fifteen face-to-face case study interviews. Our survey...