Would car prices fall if Chinese cars were allowed to be imported into the US?

Would airline ticket prices fall if foreign airlines could fly domestic routes?

Would shipping costs fall if foreign cargo ships could ship freight between domestic ports?

Would prices fall if foreigners were allowed to work in the USA?

Would medical costs fall if foreign doctors could work in the US?

Would prices fall if there were fewer regulations and the free market was allowed to decide which companies were good or bad?