Answer:
The answer is "yes".
By definition they regulate them, which means restraining some of the actions they might otherwise take that are perceived to harm others or have other greater negative impacts on society.
That being said, they also benefit them by generally fostering an environment of stability in the markets, which is the first thing that commerce needs in exploiting opportunities. When a business knows what to expect, it is able to develop effective strategies that optimize profits for the circumstances.
Explanation:
