Which of the following is the key difference between a mixed-market economy and a planned economy?
 1.Mixed-market economies have no government influence, while planned economies are controlled by the government.
 2.Mixed-markets economies have no government influence, while planned economies are loosely regulated by the government.
 3.Planned economies have no government influence, while mixed-market economies are controlled by the government.
 4.Planned economies have no government influence, while mixed-market economies are loosely regulated by the government.