"[MULTIPLE-SSELECT] According to the principle of absolute advantage, a country should ___ a commodity that can be produced at a lower cost than can other nations?<fb></fb>
{
	=export import
	import
	both export and import
	neither export nor import
	
}"
"[MULTIPLE-SSELECT] According to the principle of absolute advantage, a country should import a commodity that can be only produced at a ___ cost than can other nations.<fb></fb>
{
	=higher 
	lower
	same                            
	cost is irrelevant
	
}"
"[MULTIPLE-SSELECT] The principle of relative advantage states that a country should produce a product with the ___ comparative advantage.<fb></fb>
{
	least                         
	=greatest 
	equal                        
	somewhat higher
	
}"