Economic expansions in europe and china would cause a. the u. s. price level to fall and real gdp to rise. b. the u. s. price level to rise and real gdp to fall. c. the u. s. price level and real gdp to fall. d. the u. s. price level and real gdp to rise.

Which (if any) of the following scenarios is the result of a natural monopoly? instructions: you may select more than one answer. a. patent holders of genetically modified seeds are permitted to sue farmers who save seeds from one planting season to the next. b. doctors in the united states are prohibited from practicing without a medical license. c. there is one train operator with service from baltimore to philadelphia. d. coal is used as the primary energy in a country with abundant coal deposits.