Arbitrage is the simultaneous purchase and sale of the same asset in different markets in order to profit from a difference in its price. We want to get into the rental arbitrage business in North Carolina through an LLC.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. Arbitrage is the practice of taking advantage of price differences for the same product in different markets. Airbnb rental arbitrage is the act of renting a property longterm and then rerenting it shortterm on vacation rental sites like Airbnb or Vrbo. Arbitrage is a financial term that means taking advantage of different prices for the same assets in different markets. These are typically traded on different financial markets or exchanges. Arbitrage is the strategy of taking advantage of price differences in different markets for the same asset. Business Opportunity Sales.