Wage Inequality
Wage Inequality - Related Videos
01:28
Wage Rigidity and Unemployment II
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2025
Wage rigidity refers to the situation where wages do not adjust downward. This could occur when wages are determined through union contracts that set wages for the duration of the agreement. Such set wages provide stability and predictability for workers, ensuring they receive a stable income for the duration of the agreement. However, this can become problematic during an economic downturn when firms experience a decline in demand for their products.In times of reduced business activity,...
01:25
Wage Rigidity and Unemployment I
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2025
Wage rigidity refers to the observation that wages cannot be easily adjusted downwards. This means that labor market cannot clear at the equilibrium wage.Minimum wages are government-imposed wage floors—legal requirements that employers must pay eligible workers at least a certain hourly rate. Minimum wage laws protect low-income workers from exploitation and help to ensure a minimum standard of living.However, when the minimum wage is set above the market equilibrium, it can create...
01:22
Efficiency Wages and Unemployment
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2025
Efficiency wages are wages set above the market-clearing level. The market-clearing wage is the rate at which the quantity of labor supplied equals the quantity of labor demanded.One of the reasons firms may offer efficiency wages is to encourage better performance from workers. In situations where employers cannot directly observe how much effort each employee puts in, paying the market-clearing wage may not be enough to ensure that workers maintain productivity. To address this issue, firms...
01:25
Introduction to Income Inequality
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2026
Income inequality refers to the uneven distribution of total income in an economy among households. Household incomes may vary for several reasons, including differences in skills, hours worked, and how the market values the goods and services individuals help produce. Some households may also receive income from assets such as stocks.Economists study income inequality by examining how total household disposable income is distributed among households. A common method is to group households into...
01:29
Problems in Measuring Inequality: In-Kind Transfers
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2026
In-kind transfers are benefits provided in the form of goods and services rather than cash. They can include assistance with food, housing, and energy expenses. These benefits provide economic resources to households.The treatment of in-kind transfers matters when poverty is measured. Governments define income and poverty measures, which are calculated from their data. Some commonly used measures exclude certain in-kind transfers. When income is measured without including the market value of...
FAQs
Wage outcomes reflect the interaction between how many workers offer labor, how employers demand labor, and the productivity associated with different work. When these forces vary across occupations, industries, or regions, pay can diverge. Technological change may also alter the value of particular skills, helping explain why earnings patterns shift across groups and over time.
Education can contribute to wage differences because workers possess different levels of preparation and skills, while bargaining power affects how earnings are negotiated between workers and employers. Institutional policies also influence these relationships. Considering education, bargaining power, and institutions together helps economists examine why productivity differences do not translate into identical pay for all workers.
Researchers can compare earnings across occupations, industries, regions, education levels, and demographic groups. Each dimension highlights a different pattern in the labor market rather than treating all workers as one population. Examining several dimensions together helps identify whether unequal pay is concentrated in particular types of work, locations, educational groups, or demographic categories.
A wage distribution shows how earnings are spread across workers, while percentile ratios compare pay at selected points of that distribution. Inequality indexes summarize the overall allocation of earnings in a numerical form. Using these tools together allows economists to describe the scale and pattern of wage inequality rather than relying on a single average wage.
A typical analysis begins by organizing wage information across relevant worker groups or economic categories. Researchers then examine the wage distribution, calculate percentile ratios or an inequality index, and compare the resulting patterns across occupations, regions, education levels, industries, or demographic groups. The findings can be interpreted alongside labor-market conditions and institutional policies.
Differences in earnings affect household purchasing power and can shape aggregate demand, which is the economy-wide demand for goods and services. Wage patterns also provide information about labor-market outcomes and economic mobility. For macroeconomists, studying these links connects the distribution of pay with broader questions about how households participate in and experience economic activity.
Evidence on unequal earnings can help assess policies involving education, taxation, minimum wages, and social protection. These policy areas address different aspects of the conditions associated with wage inequality, including worker preparation, public revenue, wage standards, and support for households. Measurement tools provide a basis for comparing wage patterns and evaluating which concerns require policy attention.