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.
Bilateral trade is the exchange of goods between two nations promoting trade and investment by reducing and eliminating trade barriers. Bilateral trade is the exchange of goods between two nations promoting trade and investment by reducing and eliminating trade barriers.