Abstract: A securities selection support method and securities selection support program that can clearly indicate the characteristics of a risk on an investment in a financial instrument selected optionally. A computer selects proposed investment securities to be invested in from among a plurality of securities. Then the computer calculates investment risk standard values according to a plurality of risk indexes on the basis of investment risk information in which an investment risk regarding the plurality of risk indexes is set for each of the plurality of securities. And then the computer calculates deviations according to the plurality of risk indexes by comparing the investment risk standard values according to the plurality of risk indexes and a risk on an investment in the proposed investment securities (or a compound investment risk calculated from risks on investments in a plurality of proposed investment securities).