There is room for trade as long as the two countries +Differ in their opportunity costs to produce a good and they set a trading price that is equal to the higher opportunity cost +Differ in their opportunity costs to produce a good and they set a trading price that falls between those opportunity costs +Have similar opportunity costs in the production of a good and they set a trading price that falls between those opportunity costs +Differ in their opportunity costs to produce a good and they set a trading price that is equal to the lower opportunity cost +Have similar opportunity costs in the production of a good and they set a trading price that is equal to the lowest opportunity cost