Money back guarantee

A promise by a vendor to refund the purchase price of a good, should the customer be unsatisfied. This reduces […]

Money wage

The amount of money an employer pays to a worker. Also known as: nominal wage.

Monopoly

A firm that is the only seller of a product without close substitutes. Also refers to a market with only […]

Monopoly power

The power that a firm has to control its own price. The fewer close substitutes for the product are available, […]

Monopoly rents

A form of economic profits, which arise due to restricted competition in selling a firm’s product. See also: economic profit.

Monopsony

A market characterized by many vendors but only one buyer.

Moral hazard

This term originated in the insurance industry to express the problem that insurers face, namely, the person with home insurance […]

Mortgage (or mortgage loan)

A loan contracted by households and businesses to purchase a property without paying the total value at one time. Over […]

Mortgage-backed security (mbs)

A financial asset that uses mortgages as collateral. Investors receive payments derived from the interest and principal of the underlying […]