Reducing inflation to zero is an intrinsic constraint for any economic systems.

1st definition: the intrinsic constraint means that the controlling systematic collusion and violation, embezzlement, under action and the prices delusiveness principle in our economic world makes us believe that the price fluctuation is non-controllable

2nd definition: the delusiveness of prices is not defined in economic world. this means that taking into account the global production and irreplaceability of energy resources for fossil energy and the global market attraction and consumers attitude based on consumption factor, the price level is not defined in any levels