If their roles reversed then I doubt that would impact on immigrant workers since they can able to work hard and earn more money. Otherwise, skilled workers would be very disappointment in their job position and figure they can do more.
What will happen if wage inequality between upper class and poor class did not exist?
That means business owners would be on brink of bankruptcy if they paid everyone equally no matter what type of skills they have. Or they know how to take care of business well and can pay everyone fairly.