How Does the Minimum Wage Affect Employment?

The minimum wage is the lowest hourly wage that employers are legally allowed to pay workers. Governments establish minimum wages to help ensure that employees receive a basic level of income and to reduce extremely low pay. However, because a minimum wage changes the price of labor, it can also affect how many workers businesses are willing to employ. The effect on employment depends on the level of the minimum wage, conditions in the labor market, and how employers and workers respond.

The Basic Relationship Between Minimum Wage and Employment

In a competitive labor market, wages are determined by the interaction of the demand for labor and the supply of labor. Employers demand labor because workers help produce goods and services, while workers supply labor in exchange for wages.

When the government sets a minimum wage above the market equilibrium wage, the minimum wage is called a binding minimum wage. At this higher wage, more people may want to work, while employers may want to hire fewer workers.

For example, suppose the equilibrium wage for a particular type of job is $10 per hour. If the government establishes a minimum wage of $8, it will have little direct effect because employers are already paying more than the legal minimum. But if the minimum wage is raised to $14, employers may reduce the number of workers they hire because labor has become more expensive.

Why Higher Minimum Wages Can Reduce Employment

The traditional economic argument is that a binding minimum wage can reduce employment because employers respond to higher labor costs.

Businesses may respond in several ways. They might hire fewer workers, reduce employees' hours, slow hiring, increase prices, invest in labor-saving technology, or reorganize production. A restaurant, for instance, facing higher labor costs might employ fewer entry-level workers or use more self-service technology.

The size of the employment effect depends partly on how sensitive employers are to changes in wages. If employers can easily replace workers with machines or alternative production methods, employment may fall more substantially. If workers are difficult to replace, the employment effect may be smaller.

The Importance of the Level of the Minimum Wage

Not every minimum-wage increase has the same effect on employment. A relatively small increase may have little impact on the number of jobs, particularly if businesses can absorb the additional cost through slightly lower profits, higher productivity, or modest price increases.

A large increase that places the minimum wage substantially above the market wage is more likely to create employment pressure. Therefore, economists generally examine the size of the increase relative to existing wages and local economic conditions rather than assuming that every minimum-wage increase produces the same result.

Minimum Wage and Monopsony

The relationship between minimum wages and employment can be more complicated when employers have significant market power. In some labor markets, workers may have relatively few alternative employers. This situation is sometimes described as monopsony or employer market power.

When employers have market power, they may pay workers less than the level that would exist in a highly competitive market. In such circumstances, a carefully chosen minimum wage can potentially increase both wages and employment by encouraging employers to hire more workers.

This means that the simple rule—"a higher minimum wage always reduces employment"—does not apply to every labor market. The actual effect depends on how competitive the market is and how employers respond to higher wages.

Effects on Different Groups of Workers

The employment effects of minimum-wage policies may also differ among workers.

Young and inexperienced workers are often particularly affected because they are more likely to work in low-wage jobs. A higher minimum wage can provide these workers with higher earnings when they remain employed, but employers may also become more selective when hiring.

Workers who already earn above the minimum wage may experience smaller direct effects. However, a higher minimum wage can influence wages farther up the pay scale as businesses adjust their wage structures to maintain differences between entry-level and more experienced employees.

Other Ways Businesses Can Adjust

Employment is only one way businesses respond to a higher minimum wage. Employers may adjust in several other ways.

First, businesses may raise prices. If labor costs increase, some businesses may pass part of the additional cost to customers.

Second, productivity may increase. Higher wages can encourage businesses to retain employees longer, reducing employee turnover and training costs. Workers may also have greater motivation to perform well.

Third, employers may reduce non-wage benefits. Some businesses could respond by changing schedules, benefits, bonuses, or other forms of compensation.

Fourth, businesses may invest in technology. Automated checkout systems, online ordering, and other technologies can reduce the amount of labor required for certain tasks.

Because businesses can respond in multiple ways, the effect of a minimum wage cannot be measured solely by counting jobs gained or lost.

The Role of Economic Conditions

The broader economy also matters. During periods of strong economic growth, businesses may be better able to absorb higher labor costs because demand for their products is high and revenues are increasing. During a recession, however, businesses may already be struggling with weak demand and may find wage increases more difficult to absorb.

Local conditions are important as well. A minimum wage that is relatively modest in a high-wage city could be much more significant in a lower-wage region. For this reason, the same national or state-level policy can have different effects in different places.

What Does the Evidence Show?

Economic research has produced a more nuanced picture than the simple claim that minimum-wage increases automatically cause large job losses. Studies of minimum-wage changes have often found relatively small employment effects from moderate increases, although estimates vary depending on the workers, industries, locations, and size of the policy change being studied.

Some research finds that employment declines when minimum wages rise, particularly for certain groups of low-skilled workers. Other research finds little measurable reduction in employment following moderate increases. These differences partly reflect the difficulty of isolating the effect of minimum wages from other economic changes happening at the same time.

Consequently, economists generally agree that minimum wages affect the labor market, but there is substantial debate about the size of the employment effect.

Minimum Wage Creates Both Benefits and Trade-Offs

A higher minimum wage can increase the earnings of workers who remain employed. Higher incomes may help workers pay for housing, food, transportation, and other necessities. Higher wages can also reduce employee turnover and potentially improve living standards.

At the same time, a sufficiently high minimum wage can create challenges for employers and workers. Some workers may find it harder to obtain jobs, particularly if they have limited skills or experience. Businesses may reduce hiring, increase prices, or adopt labor-saving technologies.

Therefore, minimum-wage policy involves a trade-off between increasing the pay of low-wage workers and minimizing possible negative effects on employment.

Conclusion

The minimum wage can affect employment by changing the cost of hiring workers. When a minimum wage is above the market wage, traditional economic theory predicts that employers will demand less labor while more people seek work, potentially creating unemployment. However, the real-world relationship is more complicated.

The size of the employment effect depends on factors such as the level of the minimum wage, employer market power, worker productivity, industry conditions, and the overall economy. Businesses can respond not only by reducing employment but also by changing prices, productivity, benefits, hours, and technology.

Ultimately, a minimum wage can raise the earnings of many workers without necessarily producing large job losses, particularly when increases are moderate. But policymakers must consider local labor-market conditions and the potential trade-offs when determining an appropriate minimum-wage level.