A closer look at those at the top reveals a disproportionate role for rent-seeking: some have obtained their wealth by exercising monopoly power; others are CEOs who have taken advantage of deficiencies in corporate governance to extract for themselves an excessive share of corporate earnings; and still others have used political connections to benefit from government munificence – either excessively high prices for what the government buys (drugs), or excessively low prices for what the government sells (mineral rights).