contestada

Bank C is estimating the aggregate DEAR of the bank's portfolio of assets consisting of loans (L), foreign currencies (FX), and common stock (EQ). The individual DEARs are $300,000, $200,000, and $100,000, respectively. If the correlation coefficients (pij) between Land FX, L and EQ, and FX and EQ are 0.2, 0.8, and -0.1, respectively, what is the DEAR of the aggregate portfolio?