Fujiwara, Yoshi; Aoyama, Hideaki; Ikeda, Yuichi; … - 2009
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 graph where edges correspond to the relationships and weights refer …