Many command economies have changed their economic systems. which of the following countries is still a command economy today?
a. ussr
b. north korea
c. vietnam
d. china

All of these countries, with the exception of Vietnam are command economies. Another example of a command economy is Cuba. A command economy can also be called a planned economy and is defined as "an economic system in which inputs are based on direct allocation."

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The president of the united states does not have the authority to “limit” the power of the judicial branch. however, the president can influence the political direction of decisions made by justices on the supreme court through the nomination process when a position becomes available.i would say the best answer is that he can at least interpret the laws