Management as it relates to home and family life was talked about for centuries but it became a formal study in the U.S. (and since worldwide) in the ____ century:

The amount of unemployment that policymakers should not worry about because it constitutes no social problem is

A) 2 percent of the labor force. B) 4 percent of the labor force. C) not any single amount that can be clearly measured. D) the amount that can exist without causing a recession. E) the amount that is due to people's choices among available alternatives.

Which of the following statements is true?

A. Currencies whose prices are fixed to the same commodity would have currency exchange rates that are also fixed. B. The special drawing right (SDR) is a basket of currencies made up of U.S. dollars, euros, and Japanese yen. C. Today, South Africa is a country that has a currency fixed to gold. D. A country maintains a cleanly floating exchange rate value to neutralize the international value of its currency.