The United States has a long history of gender and racial disparities in wealth, education, employment, and consumption. Research on modern marketplaces, including online rental and labor markets, has identified ways to reduce gender and racial inequality. The United States has a long history of gender and racial disparities in wealth, education, employment, and consumption. Research on modern marketplaces, including online rental and labor markets, has identified ways to reduce gender and racial inequality. Social Sciences Economics & Business Phys.org – latest science and technology news stories