Half-life is the point in the life of a mortgage-backed security guaranteed or issued by the Government National Mortgage Association, the Federal National Mortgage Association or the Federal Home Loan Mortgage Corporation when half the principal has been repaid.
Barry Goldsmith
| APA | Barry Goldsmith. (2010). half-life. Retrieved September 25, 2026, from http://smartdefine.org/half-life/definitions/1155274 |
| Chicago | Barry Goldsmith. 2010. "half-life" http://smartdefine.org/half-life/definitions/1155274 (accessed September 25, 2026). |
| Harvard | Barry Goldsmith 2010, half-life, Smart Define, viewed 25 September, 2026, <http://smartdefine.org/half-life/definitions/1155274>. |
| MLA | Barry Goldsmith. "half-life" 21 October 2010. Web. 25 September 2026. <http://smartdefine.org/half-life/definitions/1155274> |