A: The maximum amount that a person can contribute to his Roth 401(k) for the calendar year 2015 is $18,000, or $24,000 for those over age 50.his means an investor under age 50 can invest $10,000 in a Roth 401(k) and $8,000 in a traditional 401(k) and vice versa.
Definition of free trade. : trade based on the unrestricted international exchange of goods with tariffs used only as a source of revenue.
One of the most well-known and largest free trade areas was created by the signing of the North American Free Trade Agreement (NAFTA) on January 1, 1994. This agreement between Canada, the United States and Mexico encourages trade between these North American countries.