Phone numbers are intangible, frivolous things. No one in their right mind would collect them, right? Wrong. Meet Dennis Mykytyn, the man who purchased 30 coveted phone numbers with 212 area codes for $100 a pop in 2007. Yes, this guy spent $3,000 on phone numbers. More »
...produce either 200 telephone? A)Neither a comparative nor an absolute advantage in telephones.
B)A comparative but not necessarily an absolute advantage in telephones.
C) Both an absolute and a comparative advantage in telephones.
D) An absolute but not necessarily a comparative advantage in...