Geographic arbitrage means taking advantage of the differences in prices between various locations. You earn money in a stronger economy.Airbnb rental arbitrage is the act of renting a property longterm and then rerenting it shortterm on vacation rental sites like Airbnb or Vrbo. 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. Airbnb rental arbitrage involves leasing a property longterm and then renting it out shortterm on platforms like Airbnb.