Big Bang Theory: A model for the evolution of the universe that holds that all matter and energy in the universe were concentrated in one point, which suddenly exploded. Subsequently, matter condensed to form atoms, elements, and eventually galaxies and stars.

 

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Big Bang Theory: A model for the evolution of the universe that holds that all matter and energy in the universe were concentrated in one point, which suddenly exploded. Subsequently, matter condensed to fo . . . View Full Definition

Market Segmentation Theory Or Preferred Habitat Theory: A biased expectations theory that asserts that the shape of the yield curve is determined by the supply of and demand for securities within each maturity sector.

Local Expectations Theory: A form of the pure expectations theory that suggests that the returns on bonds of different maturities will be the same over a short-term investment horizon.

Liquidity Theory Of The Term Structure: A biased expectations theory that asserts that the implied forward rates will not be a pure estimate of the market's expectations of future interest rates because they embody a liquidity premium.

Limited Effects Theory: A type of communication theory (e.g., social learning theory, vicarious catharsis theory) that regards media as having conditional influences on the viewer: due to intervening variables, the . . . View Full Definition

Maximum Unambiguous Range: The pulse-repetition frequency (prf) of a radar system determines the maximum operating range of the radar before ambiguities start to occur. This is called the maximum unambiguous range of

Miasma Theory: The theory that diseases were caused by miasma or bad air arising from organic decay, filth, or other conditions of the local environment.

Optimal Foraging Theory: A theory designed to predict the foraging behavior that maximizes food intake per unit time

Odd-Lot Theory: The theory that profits can be made by making trades contrary to odd-lot trading patterns, since odd-lot investors have poor timing. This theory is no longer popular.

Normal Backwardation Theory: Holds that the futures price will be bid down to a level below the expected spot price.