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.
Definitions include: to be in a favorable position. Definitions include: to sit in the passenger seat of a motor vehicle. Definitions include: a person who watches over someone or something - baby-sitter, house-sitter, dog-sitter, etc. Definitions include: to stay in one place and wait patiently.