Modeling the spatial aspect of growth has finally become an important subject of economics as exemplified by the increasing popularity of the new economic geography. However, new economic geography models have still not been able to develop a consistent approach to integrate innovation, space...

The analysis of the effect of new ventures on the economy has been widely investigated over the last decade. However, the Global Entrepreneurship Monitor (GEM) international research was the first that provided a consistent and comparable estimation of the entrepreneurial activity over nations....