As the text discusses, one of the hurdles of international trade is the constant shift in exchange rates. Just how much do exchange rates change over a 30-day period?
Find out by choosing four countries of interest to you, record the exchange rates for each country over a 30-day period.
You may also check the Wall Street Journal and /or the New York Times or any Financial publication to which you subscribe.
If you owned a business, what effect would such currency shifts have on your business trade with each of these countries?