If inflationary expectations on the part of the public increase, the trade-off between inflation and unemployment becomes worse

If Country A can produce an extra plane by giving up two boats, and Country B can produce an extra plane by giving up three boats, then

A) Country A has an absolute advantage in producing planes and a comparative advantage in producing boats. B) The two countries have no incentive to trade with one another. C) Country A would like to trade with B, but B cannot gain by trading with A. D) Country B has a comparative advantage over Country A in the production of planes. E) Country A has a comparative advantage over Country B in the production of planes.

A ticket to see the Radio City Rockettes costs $90. You buy a ticket for $30 to see the New York Jets play football. The money price for

A) the Rockettes ticket is $90 and the relative price is 3 Jets tickets per Rockette ticket. B) the Rockettes ticket is 3 Jets tickets per Rockette ticket and the relative price is $90. C) a Jets ticket is $30 and the relative price is 3 Rockettes tickets per Jets ticket. D) a Jets ticket is $30 and $3 for a Rockettes ticket.