I think this is an oversimplification. There isn't one uniform market for labor, even within an industry. What is a mistake for one company might not be for ano

I think this is an oversimplification. There isn't one uniform market for labor, even within an industry. What is a mistake for one company might not be for another, but social and other non-economic pressures may cause less weight to be given to such distinctions and work against both.