"Workers are often not paid their fair share of a​ company's revenues."

The above statement would most likely be made by a proponent of:

Those who hold a licence tend to earn more than if they didn't, other things being equal.

Equality of outcome is not feasible practically.

If there is less competition in the market of a product, the quality of the product will tend to be higher than in a competitive market.

Remember that licensure is a form of law. It is the requirement that one needs to have a permit in order to operate in a certain market.

Why do you think it is the providers of a service, not its users, who always advocate licensure?

How do barriers to entry affect the free enterprise system?

Hint: if you don't know what are barriers to entry, look it up.

What can ensure product safety and quality if there is no licensure?

A construction company is required that all its employees must wear helmets when they are working on the site.

This is an example of which form of government intervention?

The higher pay that is earned by those who have a permit is called: .