| 摘要 |
A system for computing probability distribution of loan losses includes a loan amount and bankruptcy probability input device for inputting loan amounts and bankruptcy probabilities of individual loan customers, a characteristic function calculating device for calculating a characteristic function from these loan amounts and bankruptcy probabilities. A probability distribution calculating device calculates probability distribution by Fourier transform inversion of the characteristic function, and a probability distribution output device outputs the calculated probability distribution as a graph through a printer.
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