This paper discusses how the results of simulation models can be made more reliable and the method of simulating therefore more widely applicable. We suggested to calibrate simulation models empirically and developed a methodology based on Critical Realism in order to so. We suggested combining...

This paper studies the frequency of observing a certain number of firms or employees in a region for a given industry. Various predictions for these frequencies are deduced from theoretical considerations. Then, the empirical distributions of 198 industries in Germany are analysed. It is found...

Although the literature provides a huge number of studies on specialized regions, such as clusters and industrial districts, most of them concern developed regions. Studies that focus on the initial processes and preconditions for the emergence of economic specialization in lagging regions are...