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Fraud On The Market Theory
fraud on the market theory n
: a theory of liability in securities fraud cases: a defendant's material misrepresentation regarding a security traded in the open market that affects the price of the security is presumed to have been relied on by a plaintiff who purchased the security and suffered a loss compare efficient market
Source: Merriam-Webster's Dictionary of Law ©1996. Merriam-Webster, Incorporated. Published under license with Merriam-Webster, Incorporated.