A person buys X in one market and combines it with Y purchased in another market. The combination of X and Y gives Z, which the person sells in a third market for a higher price than the sum of the prices of X and Y. Which theory of profit is most consistent with this example

arbitration

Explanation:

Arbitration occurs when the price of a security or a commodity varies significantly between different markets. For example, I purchase gold in the United Kingdom at a lower price than in the United States, and I bring it to the United States and make a profit. Arbitration opportunities result from market inefficiencies and a lack of a single price.

answer; i believe the correct answer is (sales promotion;

the correct answer is economics is a game without winners or losers.

unlike sports or games economic is a game without losers or winner rather it is a game where everyone wins. parties of business doing businesses exchange money with each other and hence exchange is done on the basis of goods. one party takes the goods and other sales it so there is winner on both sides. each party values more highly the good it gets than the good it gives up. both sides exchange only because both intend to increase their value. so there is no concept of lose or win.