This paper investigates the role played by the sectoral and geographical mobility of labour in the promotion of industrial innovations. Knowledge can be transferred between firms by inter-firm interactions and interfirm cooperation. In addition, knowledge can also be transferred between firms by...

This study presents theoretical models of the role of externalities across two and three dimensional regional economy. Two decades ago Krugman (1981) developed a model of uneven regional development. He showed that initial discrepancy in capital-labour ratios of the two adjacent, competing...

Innovation is the driving force of the economy and it is the most important factor to the competitiveness of firms. Firms' capability to innovate, introduce new products to the market and develop new production methods has a significant effect on their success in the domestic and international...

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 explore the relationship between the size of a country, the size of its cities, and the economic performance of the country. In order to do this we integrate three different literature, namely the literature on optimal country size, literature on historical processes of...