Acentrally planned economy is an economic system in which the government regulates the production of goods and services a form of free enterprise with minimal government involvement an economic system that has no government involvement always the most efficient economic system

An economic system in which the government regulates the production of goods and services.

A centrally planned economy is basically another term for a command economy. In this type of economy, the government regulates what is being produced within a country.

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a. theta waves. this is because the person is in a light sleep which means the brain waves would show these kind of waves.

d) post-world war i