By 1860, over one-half of all Southern farms utilized slave labor

________ keeps the exchange rate fixed in the short run but then adjusts its value at regular intervals to account for supply and demand pressures

A) The European Monetary System B) A managed floating C) A crawling peg D) A crawling float

Which of the following are ways to ration goods and services?

A) price B) physical force C) political power D) All of the above are correct.