Research Article

Incorporating Contagion in Portfolio Credit Risk Models Using Network Theory

Table 3

Sector classification for the test portfolios.

SectorPortfolio APortfolio B
Issuers%Issuers%

Materials527.78%1215.00%
Consumer products-0.00%1215.00%
Services316.67%1923.75%
Financial738.89%2531.25%
Industrial-0.00%67.50%
Government316.67%67.50%