Many industries pay different salaries to similar-looking jobs without mutinies: sales, traders & investment bankers, management consultants, managers (bonuses

Many industries pay different salaries to similar-looking jobs without mutinies: sales, traders & investment bankers, management consultants, managers (bonuses), sports & movie & TV stars, etc. Every IT goon on Wall St. gets paid differently for the same job depending on perceived success that year, much more than a 10% difference.