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- Stefania Vitali, James B. Glattfelder, Stefano Battiston
- PloS one
- 2011

The structure of the control network of transnational corporations affects global market competition and financial stability. So far, only small national samples were studied and there was no appropriate methodology to assess control globally. We present the first investigation of the architecture of the international ownership network, along with the… (More)

- J B Glattfelder, S Battiston
- Physical review. E, Statistical, nonlinear, and…
- 2009

We present a methodology to extract the backbone of complex networks based on the weight and direction of links, as well as on nontopological properties of nodes. We show how the methodology can be applied in general to networks in which mass or energy is flowing along the links. In particular, the procedure enables us to address important questions in… (More)

- J B Glattfelder, A Dupuis, R B Olsen
- 2008

We have discovered 17 new empirical scaling laws in foreign exchange data-series that hold for close to three orders of magnitude and across 13 currency exchange rates. Our statistical analysis crucially depends on an event-based approach that measures the relationship between different types of events. The scaling laws give an accurate estimation of the… (More)

- J. B. Glattfelder, A. Dupuisy, R. B. Olsen
- 2008

We have discovered 17 new empirical scaling laws in foreign exchange data-series that hold for close to three orders of magnitude and across 13 currency exchange rates. Our statistical analysis crucially depends on an event-based approach that measures the relationship between different types of events. The scaling laws give an accurate estimation of the… (More)

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