Question

A command economy tends to exist under

Answer 1

A command economy congress under a democratic rule

Answer 2

A command economy tends to exist under a socialist government that provides a lot of regulations.

It's the government who will make the most decisions and will regulate the economy.

The citizens on the other hand, won't be able to make decisions who can impact the economy.

That's why the command economy has lot of regulations with authority from the government.