Thomas Edsall relays* the core ideas of a book by French economist Thomas Piketty, Capital in the 21st Century, that is causing a stir among economists. According to Picketty, the broad sharing of wealth and shrinking of economic equality in the developed world in the middle of the twentieth century was an historical anomaly:
There are a number of key arguments in Piketty's book. One is that the six-decade period of growing equality in western nations - starting roughly with the onset of World War I and extending into the early 1970s - was unique and highly unlikely to be repeated. That period, Piketty suggests, represented an exception to the more deeply rooted pattern of growing inequality.
According to Piketty, those halcyon six decades were the result of two world wars and the Great Depression. The owners of capital - those at the top of the pyramid of wealth and income - absorbed a series of devastating blows. These included the loss of credibility and authority as markets crashed;physical destruction of capital throughout Europe in both World War I and World War II; the raising of tax rates, especially on high incomes, to finance the wars; high rates of inflation that eroded the assets of creditors; the nationalization of major industries in both England and France; and the appropriation of industries and property in post-colonial countries.