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
Notional Defined Contributions Notional Defined Contributions The term Notional Defined Contributions or Non-financial Defined Contributions or NDC refers to type of public pension system in which contributions made by the public behave in similar way they would in most public funds. This system is implemented in several countries in Europe such as Latvia, Poland, Italy and Sweden. NDC is in many ways similar to classical PAYG pension scheme. Working age individuals contribute to the system and pay for the benefits of current retirees. However, NDCs are different when it comes to determining the size of the benefits. For each individual the amount contributed