In a free market economy, what do private citizens and businesses base their economic decisions on

Free market, an unregulated system of economic exchange, in which taxes, quality controls, quotas, tariffs, and other forms of centralized economic interventions by government are either nonexistent or minimal. The free market represents an ideal that does not actually exist.

Explanation:

Economic system in which basic economic decisions are made by a central authority. Market economy. Economic system in which basic economic decisions are made by people and firms acting in their own best interests.

giant impact theory - the moon was formed from the collision between earth and another mars-sized body.

colliding planetesimals hypothesis - the moon was formed from the same cloud of material as earth.

capture hypothesis - the moon was locked into orbit by earths gravity as it was passing by it.

accretion hypothesis - the moon was formed from collisions and combining of planetesimals.

i think this is right, if not and you know better let me know.