According to the capital asset pricing model, the expected return on a security is the average market return.
A market is a system, institution, process, social relationship, or infrastructure configuration that parties exchange. Although parties can exchange goods and services through barter, most markets rely on sellers offering goods and services to buyers in exchange for money.
A market is a place where buyers and sellers meet to facilitate the exchange or trade of goods and services. A marketplace can be physical, like a retail store, or virtual, like an e-merchant. Other examples include illegal markets, auction markets, and financial markets.
Marketplace, the means by which the exchange of goods and services takes place through contact between buyers and sellers, either directly or through intermediaries or institutions.
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