Chapter One Forty Years of China's Poverty Alleviation: Ideals, Practices, and Implications to the World.- Chapter Two Social Stratum in Urban Areas and Income Inequality.- Chapter Three The Informal Work in Urban Labor Market of China and Its Role in Poverty Alleviation.- Chapter Four Education, Cities and Its Development.- Chapter Five The Economic Conditions of Migrant Workers and Its Influencing Factors.- Chapter Six Development of Middle-income Group and Its Influencing Factors.- Chapter Seven Determinants of Household Wealth in Urban Areas.- Chapter Eight Income Polarization and Its Decomposition in Rural and Urban China: 1988-2007.- Chapter Nine Retrospect and Prospect on the Studies on Household Wealth Inequality in China.- Chapter Ten The Formal Economy, Mixed Economy and Labor Income Share in China.- Chapter Eleven The Income Redistribution Effect of China's Social Security System.