one world government -
Rev 13:7 And it was given unto him to make war with the saints, and to overcome them: and there was given to him authority over every tribe and people and tongue and nation.
one world economy -
Rev 13:16 And he causeth all, the small and the great, and the rich and the poor, and the free and the bond, that there be given them a mark on their right hand, or upon their forehead;
Rev 13:17 and that no man should be able to buy or to sell, save he that hath the mark, even the name of the beast or the number of his name.