Over the past 60 years, urbanisation and cities have fundamentally transformed the social, economic and political geography of West Africa. The number of people living in cities increased from 5 million in 1950 to 133 million in 2010. During the same period, the number of towns and cities with...

Agglomeration theory supports and existing findings confirm the geographical proximity of similar firms and spatial attraction of firms to universities. In addition to that, we are able to identify whether universities as one type of innovative units are attracted by firm-type innovators and the...

While the location and concentration of industrial activities has been a significant topic for both urban planners and urban and regional economist, the cluster approach has contributed to theory and empirical works by emphasizing the significancy of networks with respect to the competitiveness....

In this chapter we discuss the data sources and methods available for studying the spatial distribution of economic activity in North America. We document facts about the specialization of states and regions, as well as locations differentiated by their degree of urbanization. We also report...

Industries necessarily differ with respect to their type of geographical concentration. When some industries are overrepresented in urban areas (urban concentration), then some other industries must be overrepresented in rural areas (rural concentration). Unfortunately, the existing measures of...

Standard approaches to studying industrial agglomeration have been in terms of scalar measures of agglomeration within each industry. But such measures often fail to distinguish spatial scales of agglomeration. In a previous paper, Mori and Smith (2014) proposed a pair of quantitative measures...