What should be the role and function of the government in the economy? This articles examines the answer given by the Roman Catholic, the laissez faire school, the collectivistic school. It proposes the reformational concept of business through the application of the principle of sphere sovereignty and the principle of the balance of authority and freedom.

Comparing the Marxist economy system, socialist economy system, and capitalism economic system, this article considers which comes closest to the biblical principles of economy.