Why do you think public goods and services are necessary? Explain your answer

What are three voluntary behaviors that is not control by results?

How has the elimination of trade barriers affected the movement of goods among member countries of the european union? a. member countries are able to produce all the goods they need. b. goods can move freely among member countries. c. member countries no longer need to trade with countries outside the eu. d. larger countries are able to import more goods than smaller ones.

Which groups of people most directly benefited from song innovations in the song dynasty‘s open border policy?