Arbitrage is the simultaneous purchase and sale of the same asset in different markets in order to profit from a difference in its price. How Does Arbitrage Contribute to Market Efficiency?What Are the Most Common Pitfalls in Arbitrage Trading for Beginners? How to Invest in ETFs for Beginners. Exchange-traded funds let an investor buy lots of stocks and bonds at once. Arbitrage is the strategy of taking advantage of price differences in different markets for the same asset. Situated in the southwest portion of Cuyahoga County, Berea is ten miles from downtown. Cleveland.