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SinkRank: An algorithm for identifying systemically important banks in payment systems

Soramäki, Kimmo; Cook, Samantha - In: Economics: The Open-Access, Open-Assessment E-Journal 7 (2013) 2013-28, pp. 1-27

The ability to accurately estimate the extent to which the failure of a bank disrupts the financial system is very … of a bank in a payment system and identifies banks most affected by the failure. SinkRank is based on absorbing Markov … chains, which are well-suited to model liquidity dynamics in payment systems. Because actual bank failures are rare and the …

Persistent link: https://www.econbiz.de/10010317198

Structure and Temporal Change of Credit Network between Banks and Large Firms in Japan

Fujiwara, Yoshi; Aoyama, Hideaki; Ikeda, Yuichi; … - 2009

Credit relationships between commercial banks and quoted firms are studied for the structure and its temporal change from the year 1980 to 2005. At each year, the credit network is regarded as a weighted bipartite graph where edges correspond to the relationships and weights refer to the amounts...

Persistent link: https://www.econbiz.de/10010298582

Structure and Temporal Change of the Credit Network between Banks and Large Firms in Japan

Iyetomi, Hiroshi; Ikeda, Yuichi; Aoyama, Hideaki; … - In: Economics: The Open-Access, Open-Assessment E-Journal 3 (2009) 2009-7, pp. 1-18

We present a new approach to understanding credit relationships between commercial banks and quoted firms, and with this approach, examine the temporal change in the structure of the Japanese credit network from 1980 to 2005. At each year, the credit network is regarded as a weighted bipartite...

Persistent link: https://www.econbiz.de/10010298627

Constructing fair sports leagues schedules

Briskorn, Dirk; Knust, Sigrid - 2008

A single round robin tournament (SRRT) consists of n teams and a set of periods. Matches between the teams have to be scheduled such that each team plays against each other team exactly once and each team plays at most once per period. In order to establish fairness among teams we consider a...

Persistent link: https://www.econbiz.de/10011558707

Ein Wissensnetz für die Hochschule: Das Projekt ToMaHS

Lämmel, Uwe; Cleve, Jürgen; Greve, René - 2005

Ein Ziel der Arbeitsgruppe Künstliche Intelligenz am Fachbereich Wirtschaft der Hochschule Wismar ist die praktische Anwendung der Methoden und Techniken der Künstlichen Intelligenz in der betriebswirtschaftlichen Praxis. Der Trend hin zum Einsatz von Wissen in entsprechenden IT-Lösungen und...

Persistent link: https://www.econbiz.de/10010297058

Persistence of a network core in the time evolution of interlocking directorates

Milaković, Mishael; Raddant, Matthias; Birg, Laura - 2009

We examine the bipartite graphs of German corporate boards in 1993, 1999 and 2005, and identify cores of directors who are highly central in the entire network while being densely connected among themselves. Germany's corporate governance has experienced significant changes during this time, and...

Persistent link: https://www.econbiz.de/10010299742

Entwicklung von graphischen Editoren am Beispiel von Petri-Netzen

Zimmermann, Frank - 2009

In diesem Tutorial soll die Verwendung von EMF und GMF zur Erstellung eines einfachen grafischen Editors dargestellt werden. Dieses Beispiel ist eine dankbare Anwendung von EMF, weil die Modellierung von Petri Netzen mit der UML nicht möglich ist. Für dieses Beispiel gibt es Tutorials, die...

Persistent link: https://www.econbiz.de/10010300774

Networks and Collective Action

Flores, Ramon; Koster, Maurice; Lindner, Ines; Molina, … - 2012

This paper proposes a new measure for a group's ability to lead society to adopt their standard of behavior, which in particular takes account of the time the group takes to convince the whole society to adopt their position. This notion of a group's power to initiate action is computed as the...

Persistent link: https://www.econbiz.de/10010326525

Causal Analysis after Haavelmo

Heckman, James J.; Pinto, Rodrigo - 2013

Haavelmo's seminal 1943 paper is the first rigorous treatment of causality. In it, he distinguished the definition of causal parameters from their identification. He showed that causal parameters are de fined using hypothetical models that assign variation to some of the inputs determining...

Persistent link: https://www.econbiz.de/10010329149

Social networks

de Martí, Joan; Zenou, Yves - 2009

We survey the literature on social networks by putting together the economics, sociological and physics/applied mathematics approaches, showing their similarities and differences. We expose, in particular, the two main ways of modeling network formation. While the physics/applied mathematics...

Persistent link: https://www.econbiz.de/10010275834

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