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Researches on the optimal resident income gap for maximizing the consumption;

The research on the income gap among families and socal security in Hangzhou City;

This indicates that, among those who have been the first to prosper in the countryside, the income gap between men and women has become insignificant.

Migration of rural labor,overflow of human capital and the rural-urban income gap

The large gap between urban and rural laborers' income in Shanxi exceeds the limit of reasonable income gap.

Scientific Outlook on Development has provided ideas, countermeasures and goals for solving the income gap between urban and rural areas.