The conventional model of energy production and consumption has come under severe scrutiny. Concerns related to climate change, increased energy needs and issues surrounding conventional sources of energy generation have highlighted a need to adopt sustainable means of energy generation....

Fairness in education is an issue of great concern for China's development. And household education expenditure is a key factor and objective material embodiment of the educational resources and educational opportunities for their children. Using the data of the China Labor-force Dynamics Survey...