Until recently, Angelina was a lab technician who examined tissue samples looking for signs of cancer. Recently, the lab where Angelina worked installed a system that uses software to screen samples. A human technician now only examines the samples when the software cannot make a definitive decision. Because the lab needed fewer technicians, Angelina was laid off and is now unemployed. Angelina would be considered  

  Ceteris paribus means  

  What is a recession? How did the Great Recession of 2007–2009 compare with other recessions since 1970?  

  Many people are concerned about foreign ownership of U.S. debt. The concern stems from a fear that  

  The real interest rate  

  When John buys new tires for his car, it __________ because the tires are __________ goods. When Ford Motor Co. buys tires to put on new cars, it __________ because the tires are __________ goods.  

  Countries engaged in international trade will specialize in production based on  

  The interest rate is  

  A limit imposed on the volume of total imports of a particular good is known as a(n)  

  An improvement in technology