Abstract
This paper first examines the factors contributing to the widening of the income distribution in the United States. It then explores the theories and trends in income distribution based on the macroeconomic and other indicators that have affected the distribution of income in recent decades. We found that the impact of inequality of income distribution affects the economic growth. The widening of the income distribution has contributed to a critical assessment of government policies. The paper also cautions the trend in the distribution of household income in the period between 1976 and 2007 based on the Gini index. Similarly, education ...