Published on Feb 15, 2025 6 min read

Vertical Equity: How Fair Taxation and Social Policies Shape a Balanced Society

Vertical equity is a theme that runs across social and economic policy to develop how society can file resources less, especially with the help of tax systems and public services. Vertical equity is different from horizontal equity (which treats persons with similar incomes equally) in the sense that it stresses just a difference between persons with different income levels and states a proposition that those possessing more resources should be giving more.

The objective of this approach is to minimize inequality by adjusting financial burden along with people's ability to pay. In this article, we'll examine what vertical equity means, learn how it's implemented, and give you examples to help you understand its impact on society and economic stability.

What is Vertical Equity?

The idea of vertical equity is based on the idea that people with more wealth or income should give more to the society they live in. Often associated with taxation, social welfare, and other income inequality controlling policies, it is an approach. The essence of vertical equity is fairness, but it is not about treating all the same; it is about those with higher financial means shouldering a greater burden of the costs of maintaining a stable and healthy society.

In fact, this principle is often opposed to horizontal equity, the idea that people in the same financial position should be treated in the same way. On the one hand, horizontal equity deals solely with treating those with the same income equally, whereas vertical equity takes income and wealth differences into account and provides less or more treatment in proportion. The idea behind it is that 'able to pay' i.e., richer people are supposed to pay more because they've benefited more from the structure, the resources, and the stability of society.

How Vertical Equity Works in Practice?

Most of the ways that practical systems of vertical equity are implemented are found in progressive tax systems, in which tax rates rise with income levels. Under a progressive tax system, members of a society pay a greater proportion of their income in taxes than other members. It is such a progressive structure that makes it possible to redistribute the resources so that the followers who have more means pay for more of the need to finance public services, infrastructure, and social programs. Our goal is to maintain a balance, allowing each person to contribute with the social benefit that he or she enjoys, making the financial burden more equally distributed by the capacity.

Take, for example, the U.S. federal income tax system. It uses a progressive tax structure where people earning under a certain amount are taxed at a low rate or may even be exempt, while those in higher income brackets pay a significantly higher rate. The wealthiest Americans, therefore, contribute a larger share to the overall tax pool, which in turn funds services such as public education, healthcare, and welfare programs that benefit society as a whole.

Similarly, vertical equity can influence policy in other areas, like public assistance, housing, and education. In healthcare, for instance, people with lower incomes may qualify for government-subsidized health insurance, while wealthier individuals pay higher insurance premiums or out-of-pocket expenses. In education, taxes collected from wealthier families might go toward funding public schools, which in turn benefits children from all socioeconomic backgrounds, fostering more equal opportunities for future generations.

Example of Vertical Equity in Action

To illustrate vertical equity in action, lets consider a hypothetical progressive tax system. Imagine a country with three income brackets: low, middle, and high. In this country, low-income individuals pay 10% of their income in taxes, middle-income individuals pay 20%, and high-income individuals are taxed at 35%. Under this structure, someone earning 20,000 a year pays 2,000, while someone earning 200,000 pays 70,000. The principle behind this structure is that the individual earning more has a greater financial ability to contribute a higher percentage of their income without facing financial hardship.

This progressive tax system is intended to reduce the economic burden on those with lower incomes while expecting more from those who are financially able. The additional tax revenue from high-income earners is then used to fund public services, social security, and other programs that support individuals with fewer resources. Many Scandinavian countries, such as Norway, Sweden, and Denmark, have embraced this model to a large extent. Their highly progressive tax systems allow for comprehensive social welfare programs, including universal healthcare, free or heavily subsidized education, and robust social security systems. In these countries, the wealthiest individuals contribute significantly, helping to create a stable, well-resourced society with a high standard of living for all citizens.

The Benefits and Criticisms of Vertical Equity

The principles of vertical equity come with several benefits. By requiring wealthier individuals to contribute more, governments can support social programs that assist low-income populations, potentially reducing poverty and income inequality. Proponents argue that a society with vertical equity not only benefits those in need but also enhances everyone's quality of life. A society where basic needs are met and where there's a pathway to opportunity for all fosters stability, economic growth, and social cohesion.

However, vertical equity is not without its critics. Some argue that it unfairly penalizes success, discouraging high earners from pursuing additional income due to the high tax rates they face. Opponents of vertical equity contend that it can disincentivize investment and innovation, leading to slower economic growth over time. Furthermore, individuals in high tax brackets may feel that their contributions are disproportionately high compared to the benefits they personally receive.

Finding a balance in implementing vertical equity is challenging. Too much redistribution can potentially stifle individual motivation and economic dynamism, while too little can lead to vast inequalities, where wealth is concentrated among the few, leaving many without access to essential services or opportunities. The question, therefore, is how to achieve a fair level of redistribution without undermining economic growth and individual ambition.

Conclusion

Vertical equity represents a commitment to fairness that acknowledges different levels of income and ability to contribute. It's a foundational element of progressive tax systems, public policies, and social programs aimed at creating a more balanced society. By expecting those with greater financial means to contribute more, vertical equity seeks to reduce inequality, foster economic stability, and create a society where everyone has access to fundamental resources.