Political debates about the United States federal budget concentration of income at the top of the income distribution." In theory, the government collects no revenue at either zero or 100% tax rates. So there is some intermediate point at which government revenue is maximized. Lowering tax rates from 100% to this hypothetical rate that maximizes revenue would theoretically raise revenue, while continuing to lower tax rates below this rate would lower revenues. This concept underlies the Laffer Curve, an element of supply-side economics. Since the 1970s, some "supply side" economists have contended that lowering marginal tax rates could stimulate economic growth to such a degree that tax revenues
To each according to his contribution so, "accordingly, the individual producer receives back from society — after the deductions have been made — exactly what he gives to it". He explains this as: In the paragraph immediately following Marx continues to explain how this system of exchange is related to the capitalist system of exchange: Marx says that this is rational and necessary, and that once society advances from the lower phase of communist society and work becomes life's prime want, distribution will occur along different lines. During the higher phase of communism, the standard shall be "from each according to his ability, to each according