Definition of 'Comparative Advantage'. Definition: The benefit or advantage of an economy to be able to produce a commodity at a lesser opportunity cost than other entities is referred to as comparative advantage in international trade theory.
exists and is an alternate of . The current (Aug 2014) price of postage for a standard first-class letter is 49 cents. Check out the website of the United States Postal Service for a full rundown, including additional-ounce costs (see Related Links). Sharon Sparrow.
As of May 2014, the price of a Forever stamp costs 49 cents. This  price comes after several price increases of stamps. It was last  known to cost 46 cents. 3 people found this useful.