The head of a typical large public company earned a record USD 10.5 million, an increase of 8.8 per cent from USD 9.6 million in 2012, according to an Associated Press/Equilar pay study.
Last year was the fourth straight that CEO compensation rose following a decline during the Great Recession. The median CEO pay package climbed more than 50 per cent over that stretch.
A chief executive now makes about 257 times the average worker's salary, up sharply from 181 times in 2009.
Over the last several years, companies' boards of directors have tweaked executive compensation to answer critics' calls for CEO pay to be more attuned to performance.
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They've cut back on stock options and cash bonuses, which were criticized for rewarding executives even when a company did poorly.
Boards of directors have placed more emphasis on paying CEOs in stock instead of cash and stock options.
"Companies have been happy with their CEOs' performance and the stock market has provided a big boost," says Gary Hewitt, director of research at GMI Ratings, a corporate governance research firm.
"But we are still dealing with a situation where CEO compensation has spun out of control and CEOs are being paid extraordinary levels for their work."
The highest paid CEO was Anthony Petrello of oilfield- services company Nabors Industries, who made USD 68.3 million in 2013. Petrello's pay ballooned as a result of a USD 60 million lumpsum that the company paid him to buy out his old contract.