The Ising Model on a Heavy Gravity Portfolio Applied to Default Contagion

In this paper we introduce a model of default contagion in the financail market. The structure of the companies are represented by a Heavy Gravity Portfolio, where we assume there are N sectors in the market and in each sector i, there is one big trader and ni supply companies.The supply companies i...

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Bibliographic Details
Main Authors: Zhao, Yang, Zhang, Min
Format: Others
Language:English
Published: Högskolan i Halmstad, Tillämpad matematik och fysik (MPE-lab) 2011
Subjects:
Online Access:http://urn.kb.se/resolve?urn=urn:nbn:se:hh:diva-16459