Customs unions differ from free trade areas by the manner in member countries apply tariffs to non-members.
Option D
<u>Explanation</u>:
"Custom unions and free trade areas" are very similar to each other in terms of arrangements of internal manner in which the member nations agree to trade among themselves. In the both custom unions and free trade the members help each other lower the hindrances to trade such as taxes, tariffs, and many more, hence creating less competition in the market. The main point of difference between custom union and free trade is how their approach towards non treaty nations is. In custom unions, the members are required to establish external tariffs where as in free trade, as the name suggests, members are free to trade and do not require any tariff.
Dr. Harrison adheres to the humanistic perspective as this
type of perspective is responsible of having a person to be motivated in
fulfilling things he or she wants in life such as wishes and goals that he or
she wants to achieve. This also affects the person’s thinking and the way his
or her feelings is being affected.