in a market economy, why can't producers charge really high prices for the goods and services they produce

Another producer would take all their customers.

Explanation:

If a producer raised the price for their goods to a high amount, customers would stop buying from said producer and do their business with another producer who is selling their products for a lower price.

answer: born in saint-dié, in the vosges department, france, he studied law, and was called to the bar at paris in 1854,[2] but soon went into politics, contributing to various newspapers, particularly to le temps. he attacked the second french empire with great violence, directing his opposition especially against baron haussmann, prefect of the seine department. a series of his articles in le temps was later republished as the fantastic tales of haussmannlaxupa (1868).[2]

explanation: