Brexit what was the reasons that led up to

How are decisions by the supreme court under chief justice john marshall strengthened federal power

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.

In which type of economy are these decisions made by the producers , consumers, and the goverment?