Modern economics is based on the theory of symmetry, five-dimensional space, and complex system theory, based on the theory of symmetrical balance, with the subject-dominated symmetric relationship between subject and object as the starting point, taking the laws of economic development in the era of smart economy as the object and adding value As the core concept, modern economic system, modern industrial system, smart economy, knowledge economy, knowledge operation, digital economy, sharing economy, happiness economy, government macro-control, mass entrepreneurship and innovation, industry 4.0, modern agriculture, industrial integration, industry The basic concepts of upgrading, conversion of new and old kinetic energy, high-quality economic development, inclusive development, corporate growth, and general health are the economic theoretical systems that guide and promote high-quality economic development and sustainable social development. Modern economics is symmetric economics, development economics, and scientific economics. Modern economics is the theoretical basis of the scientific development concept, the theoretical basis of the catch-up strategy of developing countries, the theoretical basis of the transformation of human economic growth mode and the transformation of economic development models, and the transformation of human economic growth mode and the transformation of economic development models. Paradigm shift in economics.
