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Since the 1990s, especially from the beginning of the 21st century, the information technology revolution and the reforms carried out in various countries have witnessed profound changes in world economic pattern.

Standards for identifying sci-tech innovation teams are a significant integral part of management system of sci-tech innovation teams.

Rural migrant workers are a special concept during the transformation of China's economic society, referring to those who have rural residence registration but are engaged in non-agricultural sectors and live on wages.

Biological diesel (bio-diesel), referring to the clean and renewable liquid fuel used by diesel engines, can be extracted from two kinds of raw materials.

With the constant increase of incomes for urban and rural residents and the improvement of their consumption level, the number of waste materials has gone up rapidly.

The first two years in the Eleventh Five-Year Plan period saw the decrease of the energy consumption per unit GDP by only 1.33% in 2006 and by about 3% expected in 2007.

Currently, it is commonly recognized that excess liquidity is the major reason behind the rise of asset price.

The innovation of industrial chains is a kind of innovation created by enterprise groups.