Examine the following list of goods and services. Which goods and services should be included in Fredonia GDP in 2009, which should be excluded, and why?
2,500 quarter-pounder hamburgers produced in 2009
100 tons of coal from the mines in the Fredonia mountains
2 Fredonia Drof automobiles, sold in 2009, produced in 2008
3 Fredonia Drof automobiles, sold in 2010, produced in 2009
3 American-built Fords produced in 2009 and sold in 2009
Welfare benefits for Fredonia citizens
625 pounds of beef used in hamburgers
Wages of hamburger employees