Why do market economies tend to be more efficient than traditional or command economies?

Why are market economies more innovative than either traditional or command economies?

What are the differences among traditional, command, and market economies?

Use a graphic organizer like the one below to describe how economic systems answer the basic economic questions.

$$\begin{matrix} \quad & \text{WHAT, HOW, and FOR WHOM?}\\ \text{Traditional economy}\\ \text{Command economy}\\ \text{Market economy}\\ \text{Mixed economy}\\ \end{matrix}$$

Explain how a command economy differs from the other economic systems.