Arbitrage

Business / Finance / Arbitrage: The simultaneous buying and selling of a security at two different prices in two different markets, resulting in profits without risk. Perfectly efficient markets present no arbitrage opportunities. Perfectly efficient markets seldom exist, but, arbitrage opportunities are often precluded because of transactions costs.

Arbitrage Pricing Theory (APT)

Business / Finance / Arbitrage Pricing Theory (APT): An alternative model to the capital asset pricing model developed by Stephen Ross and based purely on arbitrage arguments. The APT implies that there are multiple risk factors that need to be taken in MORE

Risk Arbitrage

Business / Finance / Risk Arbitrage: Traditionally, the simultaneous purchase of stock in a company being acquired and the sale of stock of the acquirer. Modern risk arbitrage focuses on capturing the spreads between the market value of MORE

Arbitrageur

Business / Finance / Arbitrageur: One who profits from the differences in price when the same, or extremely similar, security, currency, or commodity is traded on two or more markets. The Arbitrageur profits by simultaneously purchasi MORE

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