The role of geographical proximity in fostering connections and knowledge flows between innovative actors ranks among the most controversial themes in the research of innovation systems, regional networks and new economic geography. While there is ample empirical evidence on the constituent...

The emergence and solidification of network patterns is typically explained by the preferential attachment rule. The underlying logic is that a small number of actors which are characterized by an above average degree attract links at a higher rate than others. We raise the question as to what...

This paper develops a model in which market structure is determined endogenously by the choice of intermediation mode. We consider two representative business modes of intermediation that are widely used in real-life markets: one is a middleman mode by which an intermediary holds inventories...

This paper aims at analyzing the hinterland position of the German port of Hamburg in Central Europe. As a first step, we identify Koper and Gdansk ports that could act as potential competitors to the German ports, since they exhibit a dynamic development in container throughput over the last...

Die Bedeutung von Städten wächst. Vor diesem Hintergrund analysieren die Autoren die Entwicklung der 30 größten Städte Deutschlands seit 2010. Basis der Untersuchung ist das HWWI/Berenberg-Städteranking, mithilfe dessen gezeigt wird, dass sich die untersuchten Städte in den letzten Jahren...

Recent empirical evidence has shown that firm's innovation behavior exhibits high persistency but not much is known about potential contingencies affecting the degree of persistence. This paper focuses on the role of the local knowledge environment and asks how local knowledge spillovers affect...

This study provides evidence of the employment impact of AI exposure in European regions, addressing one of the many gaps in the emerging literature on AI's effects on employment in Europe. Building upon the occupation-based AI-exposure indicators proposed by Felten et al. (2018, 2019, 2021),...

Ukraine is a big country with a developed multimodal transport infrastructure that includes a network of roads, railways, airports and seaports, as well as pipelines. In addition, the country has significant infrastructure for electricity generation and distribution, and for gas transportation....

The agricultural frontier known as Matopiba, has shown considerable growth in recent years. This dynamism results from the agricultural production of grains such as soybean, corn and cotton in large properties and with use of machinery and equipment. Thus, the work measures aspects of the...

The word Matopiba refers to the region that is formed by municipalities in the frontier of the states of Maranhão, Tocantins, Piauí and Bahia, which in the last two decades has been rapid transformations in its dynamics of land occupation due to expansion of the agricultural activity, a...