Subject(s): CAPITAL, INCOME DISTRIBUTION, WEALTH, LABOR ECONOMICS -- Income and capital: growth -- Dynamics of the Capital/ Income ratio : Metamorphoses of capital, Capital/income ration over the long run, Capital-labour split in the Twenty-first century -- Structure of inequality : Labour income, Capital ownership, Merit and inheritance in long run, Global inequality of wealth in the twenty first century -- Regulating capital in the twenty-first century : Social structure, Progressive income tax, Global tax on capital, Public debt