It mainly researches anthropology, economics, geography, public health, biodemography, population and the environment, economic development and demographic change, etc.
Cliometrics enables the mainstream economics and the science of economic history to unite,and captures the characteristics of both history and economics.
As a globate economic activity, globate integration of economics must be supported by economic ethics and demands every state would abide by economic ethical standards.
Biorefinery is a new industrial mode substituting renewable biomass for unrenewable fossil resource to produce bioenergy or chemicals and securing the sustainable development of social economics.