Trade barriers are put in place for many reasons, including:
A. The general belief of some that free trade doesn't increase wealth
B. To protect certain groups of individuals
C. To protect national security
D. To offset unfair competition from foreign producers
E. All of the above
E. All of the above
Trade barriers can be put in place for various reasons, including concerns about national security, the need to protect certain industries or sectors, and to ensure fair competition in the market. Some may also argue that free trade does not always lead to increased wealth for all parties involved.