Meanings
nounsecurity market line (plural security market lines)
plural security market lines
- businessA line representing the relationship between expected return and systematic risk, thus a graphical representation of the CAPM. It is valid both for portfolios and individual assets.
Cite this entry
APA
security market line. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/security%20market%20line
MLA
“security market line.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/security%20market%20line. Accessed November 5, 2026.
Chicago
WatkinsX Dictionary, s.v. “security market line,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/security%20market%20line.
Source: security market line on Wiktionary, CC BY-SA 4.0.