C) decreased; increased
D) decreased; decreased
Suppose that in October the price of a cup of cafe latte was $2.50 and 400 lattes were
consumed. In November the price of a latte was $2.00 and 300 lattes were consumed.
What might have caused this change?
A) The price of tea (a substitute for cafe lattes) fell.
B) The price of tea (a substitute for cafe lattes) rose.
C) The price of coffee beans (an input of production of cafe lattes) rose.
D) The price of coffee beans (an input of production of cafe lattes) fell.
Recall the Application about the increase in Chinese demand for pecans to answer
the following question(s). Between 2006 and 2009, Chinese imports of U.S. pecans
increased from 9 million pounds per year to 88 million pounds per year, and as a
result of the increase in demand, the equilibrium price increased by about 50
percent. The increase in demand was caused in part by widespread reports in the
Chinese media extolling the health benefits of pecans.
According to the Application, one reason for the increase in Chinese demand for pecans
was: