Mineral tax will live shorter. On top of that tax revenues for the government would be low, too. That leads to a Laffer curve-shaped function of tax revenue for the government, in which the “optimal level of taxation” is somewhere in the middle. Any mineral tax must be neutral. Neutral is defined as maintaining incentives for investors to exploit minerals. Therefore, the revenues must exceed the costs. Furthermore, the government must be able to rely on the amount of tax money it receives, therefore, the tax imposed must be as certain and as steady as possible. Often, governments decide to use a
To each according to his contribution the amount of labor contributed increases. However capitalism can lead to a situation where the means of production are owned by a small minority who do not produce, but rather live off the labor of others. Socialism is said to remedy this by putting the means of production in common hands and rewarding individuals according to their contributions. In the "Critique of the Gotha Programme", while criticizing Lassalle's ideas, Marx elaborates on the theory. According to Marx's analysis of the Programme, Lassalle suggests that "the proceeds of labor belong undiminished with equal right to all members of society". While agreeing