The market economy as such does not respect political frontiers. Its field is the world.
Ludwig von MisesIf the present American laws concerning the taxation of the profits of corporations, the incomes of individuals, and inheritances had been introduced about 60 years ago, all those new products whose consumption has raised the standard of living of the 'common man' would either not be produced at all or only in small quantities for the benefit of a minority. The Ford enterprises would not exist if Henry Ford's profits had been taxed away as soon as they came into being.
Ludwig von MisesThe illusiveness of this concept of national income is to be seen in its dependence on changes in the purchasing power of the monetary unit. The more inflation progresses, the higher rises the national income.
Ludwig von Mises