30. All of the following are benefits which all countries gain when adopting a single currency such as the Euro, EXCEPT which ONE? Select one: a. Increased price transparency b. Lower interest rates c. Reduced exchange rate uncertainty d. Reduced transactions costs 15. Which of the following is not an export? of Select one: a. Sales of cars to customers abroad b. Sales of financial services to overseas customers Students from abroad studying in your country d. Purchase of foreign components 53 27. A disadvantage of a dirty floating exchange rate is that it can assist in the control of inflation: . ut of Select one: a, False b. True