Rental arbitrage is an expert technique where you sublease a property for the sole purpose of Airbnb. Generally, arbitrage is the simultaneous buying and selling of securities in different markets to exploit ‎the difference in pricing.Arbitrage refers to a profit making activity where buying and selling of a security is done on different exchanges or markets. Arbitrage is the simultaneous purchase and sale of the same asset in different markets in order to profit from a difference in its price. Arbitrage is the act of exploiting price differences within the financial markets to make a profit. Discover tips and strategies for arbitrage trading here. Rental arbitrage is a business model where an individual or entity rents a property longterm and then rerents or sublets that property on a shortterm basis. Arbitrage is the act of taking advantage of a price difference in two different markets. Airbnb rental arbitrage involves leasing a property longterm and then renting it out shortterm on platforms like Airbnb.