Iyetomi, Hiroshi; Ikeda, Yuichi; Aoyama, Hideaki; … - In: Economics: The Open-Access, Open-Assessment E-Journal 3 (2009) 2009-7, pp. 1-18
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 graph where edges correspond to the relationships and weights refer … firms, which can be calculated by solving an eigenvalue problem determined by the weight of the credit network. We found …