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.
Webster Dictionary(0.00 / 0 votes)Rate this definition: 1  Sitting. 2  Sitting(adj) being in the state, or the position, of one who, or that which, sits. 3  Sitting(noun) the state or act of one who sits; the posture of one who occupies a seat.