Optimal tax tax rates are lowered, revenue will be decrease by the same amount—and an economic effect—which provides incentives for individuals to increase their work output through low tax rates. These correspond to the mechanical and behavioural effects discussed by Saez. The Laffer Curve illustrates that, for sufficiently high tax levels, the (negative) behavioural effect will outweigh the (positive) mechanical effect of a tax increase, and so increasing tax rates will reduce tax revenue. In fact, tax revenue with a tax rate of 100% is likely to be 0, since there is no remaining incentive to work at all. Therefore, the tax
To each according to his contribution to his needs". Lenin wrote "The State and Revolution" to answer all the burning questions of the movement, and to prevent Marxism from becoming tainted by "opportunists" and "reformists", as he called them. The work is very important as it categorizes the "first phase of communist society" as socialism, with the higher phase being communism proper. The pamphlet also answers all questions and concerns of the Marxists of his time by utilizing the classic works of Marxism. When he is set to describe socialism and its economic features he turns to the authority of Marx, especially the "Critique of the