Which would NOT be considered as capital by an economist?

In finance and accounting, capital generally refers to financial wealth, especially that used to start or maintain a business. In classical economics, capital is one of the four factors of production. ... Goods that can be used in the production of other goods (this is what makes it a factor of production).

the treaty of brest-litovsk was a peace treaty signed on 3 march 1918 between the new bolshevik government of russia and the central powers (german empire, austria-hungary, bulgaria, and the ottoman empire), that ended russia's participation in world war i.

it is a : ) always outside of government control