Great Britain and the United States produce cheddar cheese and blue cheese. Current domestic prices per pound for each type of cheese are given in the following

table:

Great Britain United States

Cheddar cheese 3 $6

Blue cheese 6 $9

Suppose the exchange rate is 1= $1.

If the price ratios within each country reflect resource use, which country has a comparative advantage in the production of cheddar cheese? blue cheese?