A Decade of Executive Excess: The 1990s
United for a Fair Economy provides data showing the widening gap between executive compensation and ordinary worker income.
Executive PayWatch
Analysis and information about disparity between executive salaries and other workers, from AFL-CIO
Idea House - Wealth and Povertty
Articles disputing the contention that the gap between rich and poor is increasing. From National Center for Policy Analysis.
Inequality and Ideology
Article by Michael Novak from American Enterprise Institute that discusses from conservative perspective the differing philosophical and social visions underlying debates over wage inequality.
Living Standards and Labor
News, data and analysis about wages and living standards from progressive perspective, Economic Policy Institute.
The Panel Study of Income Dynamics -- Univ.. of Mi
The PSID is a longitudinal survey of a representative sample of US individuals and families, which has been ongoing since 1968.