{ "id": "R46212", "type": "CRS Report", "typeId": "REPORTS", "number": "R46212", "active": true, "source": "EveryCRSReport.com", "versions": [ { "source": "EveryCRSReport.com", "id": 616181, "date": "2020-02-05", "retrieved": "2020-02-07T23:04:30.344947", "title": "Wage Inequality and the Stagnation of Earnings of Low-Wage Workers: Contributing Factors and Policy Options", "summary": "Over the 1979-2018 period, real wages at the 10th percentile of the hourly wage distribution grew by 1.6%, whereas wages at the 50th percentile grew by 6.1% and wages at the 90th percentile grew by 37.6%. These patterns varied by sex, race, and ethnicity. Most of the increase in wage inequality at the bottom of the distribution occurred by 1990 and leveled off by 2000, whereas inequality continued to grow at the top of the distribution after 2000. Lower wages are associated with less education, and the college wage premium (the ratio of earnings of those with a college degree over those with a high school degree) grew steeply until 2000. The labor income share of compensation has declined beginning around 2000. Both the growth in hourly wage inequality and the decline in the labor share of compensation contributed to greater inequality of before-tax income. From 1979 to 2017, the income share of the bottom quintile fell from 5.3% to 3.5%, whereas the share of the top quintile rose from 41.9% to 50.1%. \nSeveral factors potentially contributed to this change in wage inequality: technological advancement, globalization, wage-setting institutional changes (i.e., the minimum wage, presence of labor unions, and decline in the large firm wage premium), immigration, and declines in job mobility, across jobs in general and geographically.\nA review of the economic research suggests that a major force in causing this growing wage inequality and lower wage growth was skill-based technological change (change increasing the demand for skilled over unskilled workers). Although there is mixed evidence, most studies find a smaller, modest effect of globalization (although trade affects locations and sectors differently). The minimum wage appeared to play a relatively small role. The decline in wages has coincided with the decline in unions, but to some extent, the decline in unions was a consequence of the decline in jobs in heavily unionized sectors due to technological advancement. Given the size of the decline and the union wage premium, as well as tracing some of the decline to technology, unionization appears to be of limited importance. The decline in the wage premium for large firms may also be traced to increased competition from technological advancement and globalization. Evidence also indicates that immigration had little effect on the distribution of wages, but resulted in a slight increase in inequality because immigrants are concentrated at the upper and lower ends of the income distribution. A decline in labor force mobility has occurred in recent years and could have contributed in some way to inequality. \nBecause the causes of the wage stagnation and growth inequality appear to be traceable largely to technological change, which is otherwise valued, other policies might be considered to increase the well-being of workers whose wages have stagnated. One policy option is to either increase transfers, including those provided through the tax structure, such as the earned income tax credit. Childless workers, in particular, have small earned income credits. Another option is to increase the federal minimum wage, although states are gradually undertaking these increases. A more far-reaching policy option is a federally guaranteed job. Proposals have also been made to expand wage insurance, which currently is available to only a narrow group of trade-affected workers. Policies to increase skill acquisition, including a greatly expanded apprenticeship program, could be considered, although they would have delayed effects on inequality. A variety of policies have been advanced to strengthen unions. In addition, a number of policies might be considered to increase labor mobility. Finally, a variety of geographically targeted provisions aimed particularly at increasing employment in chronically high unemployment areas could be considered. Transfers, including the earned income credit, have improved the distribution of after-tax income, but some other policies have a less successful track record, and some (such as a guaranteed job) are untried.", "type": "CRS Report", "typeId": "REPORTS", "active": true, "formats": [ { "format": "HTML", "encoding": "utf-8", "url": "https://www.crs.gov/Reports/R46212", "sha1": "9f8e130e1f1534d185216984ef547e5005e198cf", "filename": "files/20200205_R46212_9f8e130e1f1534d185216984ef547e5005e198cf.html", "images": {} }, { "format": "PDF", "encoding": null, "url": "https://www.crs.gov/Reports/pdf/R46212", "sha1": "1f3b076fbd318e142f4cd3e04c4c813cdda1d9a8", "filename": "files/20200205_R46212_1f3b076fbd318e142f4cd3e04c4c813cdda1d9a8.pdf", "images": {} } ], "topics": [ { "source": "IBCList", "id": 4828, "name": "Workforce & Employment" }, { "source": "IBCList", "id": 4944, "name": "U.S. Economy" } ] } ], "topics": [ "Domestic Social Policy", "Economic Policy", "Foreign Affairs", "Immigration Policy" ] }