Answer:
Italy has Comparative advantage is producing cheeses.
Sweden has comparative advantage of producing barrels of beer.
Italy can gain from trade if it receives more than 1 pound of cheese for every 4 barrels of beer.
Sweden can gain from trade if it receives more than a pound of cheese for every 10 barrels of beer.
The best price for trade is 4 barrels of beer per pound of cheese.
Step-by-step explanation:
Both the countries Sweden and Italy can gain from the trade if they trade for a price of 4 barrels of beer per pound of cheese. The Sweden has comparative advantage in producing barrels of beer and Italy has comparative advantage in producing cheese.