Arbitrage is a financial term that means taking advantage of different prices for the same assets in different markets. Geographic arbitrage means taking advantage of the differences in prices between various locations.You earn money in a stronger economy. 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. Airbnb rental arbitrage involves leasing a property longterm and then renting it out shortterm on platforms like Airbnb. Airbnb rental arbitrage is the act of renting a property longterm and then rerenting it shortterm on vacation rental sites like Airbnb or Vrbo. This is a risk-free profit. Rental arbitrage involves renting a property for the long-term and then subletting it as a short-term vacation rental.