Arbitrage
Buying an item in one market to sell in another market for a higher price.
An example would be an American resident who can buy many oranges in Mexico city for US $0.25 per orange and drive them a short distance to Los Angeles to sell each for US$0.50 for a profit of US$0.25 per orange.
An example would be an American resident who can buy many oranges in Mexico city for US $0.25 per orange and drive them a short distance to Los Angeles to sell each for US$0.50 for a profit of US$0.25 per orange.