This book is a work of contemporary economic history focusing primarily on the US and the UK. It shows that, historically, much of the wealth of the ultra-wealthy has been based on inheritance, tax evasion, political influence, or wage theft. Today, much of the wealth of the rentier class--the super-rich--is based on income from ownership or control of scarce assets, or assets artificially made scarce. As a result, the super-rich reap much of their wealth from patents, monopolies, and subsidies. Their banks retain the right to speculate on risky derivatives, and their credit-card companies are not limited by usury laws that reduce interest rates. The super-rich have lowered or escaped inheritance taxes, shifted much of their income to lower taxed capital gains, practiced wage theft, fought minimum wage laws, outsourced jobs, and resorted to temps and contract labor to avoid unions and decent wages. They use tax havens where trillions of dollars remain untaxed, transfer profits of their