Technological progress builds upon itself, with the expansion of invention in one domain propelling future work in linked fields. Our analysis uses 1.8 million U.S. patents and their citation properties to map the innovation network and its strength. Past innovation network structures are...

This study provides an overview of some, not all initiatives to improve working conditions throughout global production networks. On the basis of secondary sources it assesses the contribution of the instruments favored by these initiatives. It starts with an economic justification of...

A coalition of freight carriers is considered which has to decide how to allocate a pool of transport requests among its members. The literature is aware of a number of solution approaches which usually assume truthful behavior of the freight carriers. However, the used negotiation protocols are...

Fragmentation of the global value chain makes it difficult to assess the effects of trade liberalization on the global pattern of production. Gross bilateral trade ows no longer reveal a country's or a sector's value added contribution. Yet, it is value added that matters for employment and...

This paper evaluates the impact of idiosyncratic productivity shocks to individual firms on aggregate output. Two sources of firm-level heterogeneity contribute to aggregate fluctuations: (i) asymmetries in supplier-buyer relationships and (ii) the skewed distribution of sales to final demand....

Due to the complexity of the business as well as humanitarian supply chain structure the interest of collaboration significantly increased. Collaboration in supply chains is fundamental to gain success, to share information as well as risks, to reduce costs and to increase customer satisfaction....

We study the causal impact of network centrality on educational outcomes using field experiments in primary schools in Bangladesh. After obtaining information on friendship networks, we randomly allocate students into groups and give them individual and group assignments. We find that groups...

Die Nachhaltigkeitsberichterstattung befindet sich im Wandel durch den Übergang einer papiergestützten zu einer Web-basierten Form. Zugleich verändert sich die freiwillige in eine verpflichtende Berichterstattung in der Europäischen Union ab 2017. Unternehmen stehen durch Lieferketten und...

Production and trade processes in the textile industry have been undergoing tremendous changes in structure due to both changes in technology (i.e. increased mechanization and automation processes) and in the institutional environment (i.e. the assignment of the WTO treaty in 1994). This paper...

We analyze the relation between the location of a pension fund in its network and the investment performance, risk taking, and flows of the fund. Our approach analyzes the centrality of the fund’s management company by examining the number of connections it has with other management companies...

Das integrierte Management von Standorten eines globalen Produktionsnetzwerks stellt für eine Vielzahl produzierender Unternehmen heute eine besondere Herausforderung dar. Zwar eröffnen die lokalen Standortvorteile und -fähigkeiten jedes einzelnen Produktionsstandorts einem Unternehmen...

This paper presents the Belgian inter-firm network for the years 2002 to 2012. Combining raw data from VAT listings, VAT declarations and annual accounts information, we build a unique and consistent database containing values of transactions between enterprises in the Belgian economy. The...