Arbitrage is the simultaneous purchase and sale of the same asset in different markets in order to profit from a difference in its price. Rental Arbitrage is a smart technique to earn money in any type of property including a multifamily house, duplexes, or triplexes.Airbnb rental arbitrage is the act of renting a property longterm and then rerenting it shortterm on vacation rental sites like Airbnb or Vrbo. In this article, we'll give you all the info you need about short-term rentals specifically tailored to hosts in the city that never sleeps. Short-term rental arbitrage is a real estate investment strategy where an investor leases an apartment or house from a property owner on a long-term basis. Arbitrage is the practice of buying and selling securities in different markets to take advantage of price differences and generate a profit. Arbitrage opportunities occur when there is a temporary difference in the price of identical or similar assets in different markets. Judicial District, in and for Miami-Dade County, The Arbitrage Fund v.