Are labor unions good for workers and the economy?

Are Labor Unions Good for Workers and the Economy?

This is a genuinely debated question in economics, with research pointing to real benefits for workers alongside some legitimate economic trade-offs. Here's a balanced look at the evidence:

The Case For Unions

Higher wages and reduced inequality. The "union wage premium" is one of the most well-documented findings in labor economics. On average, a worker covered by a union contract earns 12.8% more in wages than a peer in a nonunionized workplace in the same industry with similar education, occupation, and experience—the "union wage premium." This premium is even larger for workers of color: Black union members earn 13.1 percent more on average than comparable nonunion Black workers, while Hispanic union members earn 18.8 percent more.

Benefits extend beyond union members. Unionization also has spillover effects—competition means workers at nonunionized firms may see increased wages too. Unions reduce wage inequalities because they raise wages more at the bottom and middle of the wage scale, and lower-wage, blue-collar, and high school educated workers are more likely to be represented by unions.

Better benefits and job satisfaction. Union workers have greater access to critical fringe benefits like retirement, medical benefits, and life insurance, and unions bring about better workplace grievance systems and improved workplace safety. Research since the Great Recession suggests unions improve job satisfaction, and this is reinforced by their ability to mitigate job losses during downturns, avoiding negative consequences of unemployment on worker well-being.

Macroeconomic effects. Some economists argue union decline has broader consequences: by raising wages and reducing income inequality, unions spur economic growth, and research suggests the decline of unions may have contributed to slower economic growth ("secular stagnation"). Other research finds unions are associated with increased job security, better healthcare and retirement benefits, more widespread access to paid leave and higher pay—benefits that extend to union members and nonunion workers, entire communities, and the broader economy.

Health and safety outcomes. During COVID-19, a study found unions improve worker safety and lower health inequality, with unionized nursing homes registering better outcomes in COVID-19 transmission and death rates among both residents and workers.

The Case Against (or Cautions)

Critics raise legitimate concerns about trade-offs. Critics argue that unions make workplaces less competitive by raising labor costs and making it harder to fire underperformers, that they reduce employment by limiting labor supply, and that they increase the cost of living by pushing employers to raise prices to cover higher labor costs.

A more skeptical take from conservative-leaning analysis frames unions as cartels: unions function as labor cartels that restrict the number of workers in a company or industry to drive up remaining workers' wages, similar to how OPEC cuts oil supply to raise prices—and companies pass higher wages to consumers through higher prices, often earning lower profits. This view concludes unions benefit their members but hurt consumers generally, and especially workers who are denied job opportunities.

Where the Evidence Leans

Interestingly, some research pushes back directly on the "unions kill jobs" argument: research suggests unions actually increase worker hours, allowing for economic growth even in the face of higher unemployment numbers. Cross-country comparisons also suggest spillover benefits: more heavily unionized countries tend to have a higher standard of living, with unions reducing poverty and wage gaps, and benefits extending beyond union members to non-union workers due to spillover effects.

Bottom Line

The weight of empirical labor economics research — particularly from institutions like EPI, Treasury economists, and academic labor economists — generally supports the view that unions raise wages, reduce inequality, improve benefits and safety, and have positive spillover effects, without the dramatic job-killing effects critics sometimes claim. However, more market-oriented economists and think tanks (like Heritage) emphasize real costs: higher consumer prices, reduced firm flexibility, and potential job losses in specific unionized sectors (manufacturing being the classic example).

The honest answer is: it depends on what outcome you're optimizing for. For individual workers in a union, the evidence for benefits is strong. For the economy as a whole, effects are more contested and likely depend on context — industry, country, bargaining structure, and how "the economy" is defined (growth vs. equality vs. consumer prices vs. employment levels).