In the 1990s, Oprah Winfrey, the former national talk-show host, discouraged
Americans from eating beef. She argued beef consumption could create major health
problems, and, as a result, beef purchases and the price of beef fell substantially. Which
of the following occurred?
A) The supply curve of beef shifted to the left.
B) The demand curve for beef shifted to the left.
C) The supply curve of beef shifted to the right.
D) The demand curve for beef shifted to the right.
E) Neither the supply curve nor the demand curve for beef had changed.
Suppose the market-clearing price of milk is $3.00 per gallon, but consumer groups
persuade the government to set and enforce a maximum price cap at $2.00 per gallon.
The newly legislated price tends to
A) create a surplus of milk.
B) increase the demand for milk.
C) reduce the supply of milk.
D) do all of the above.
E) do none of the above.