What is denoted by the expression ‘economic justice’ in the preamble of the Indian Constitution?

Social and economic democracy is the foundation on which political democracy would be a way of life in the Indian polity. The expression ‘economic justice’ envisaged in the preamble of the Indian Constitution denotes the determination of India in bringing socio-economic revolution. Article 39 (b) and (c) are also very significant constitutional provisions in relation to economic justice as they affect the entire economic system of India. They related to distribution of ownership and control of material resources of the community. These articles are characters of the social economic liberties of the people of India.