Arbitrage is the simultaneous purchase and sale of the same asset in different markets in order to profit from a difference in its price. What Is Factor Investing?Rental Arbitrage is a smart technique to earn money in any type of property including a multifamily house, duplexes, or triplexes. An arbitrage is a transaction that involves no negative cash flow at any probabilistic or temporal state and a positive cash flow in at least one state. Arbitrage trading is a type of trading method that involves buying and selling an asset in one market while immediately selling it in another. How Does Arbitrage Contribute to Market Efficiency? What Are the Most Common Pitfalls in Arbitrage Trading for Beginners? Airbnb rental arbitrage involves leasing a property longterm and then renting it out shortterm on platforms like Airbnb. In its simplest form, arbitrage involves taking advantage of price differences in different markets to make a profit. I currently reside in Venice, CA, and work in the San Fernando Valley.