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.
seat noun (BOTTOM PART) âº [ C usually singular ] the part of a piece of furniture or clothing on which a person sits: I've spilled some coffee on the seat of the armchair. The seat of those trousers looks a little tight.