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.
Dictionary entry overview: What does seat mean? â¢ SEAT (noun) The noun SEAT has 6 senses: 1. a space reserved for sitting (as in a theater or on a train or airplane) 2. the fleshy part of the human body that you sit on 3. furniture that is designed for sitting on 4. any support where you can sit (especially the part of a chair or bench etc. on which you sit)