Mean variance analysis is a component of modern portfolio theory, which assumes investors make rational decisions, and that for increased risk they expect a higher return. Next Up.
sitâ²-in`. 1. an organized passive protest against racial segregation in which the demonstrators occupy seats prohibited to them in public places. 2. any organized protest in which the demonstrators occupy and refuse to leave a public place.
noun sitÂ·com \Ësit-ËkÃ¤m\. : a show that is on television regularly and that is about a group of characters who are involved in different funny situations. See words that rhyme with sitcom Spanish Central: Translation of sitcom Nglish: Translation of sitcom for Spanish speakers Britannica English: Translation of sitcom for Arabic speakers.