The Gini coefficient measures inequality, but it cannot tell us whether a society is free, fair, or open. To answer those questions, we first need to decide what we mean by equality.
Economics has never been my strength. My academic training was originally in Political Science before I later moved into History, and as a teacher and historian I have spent considerably more time thinking about political movements, institutions, and dead people than I have about economic indicators. Yet, like many South Africans, I have long been familiar with one particular statistic: the Gini coefficient.
For years I taught the broad concept to Grade 9 Geography students. The explanation was straightforward enough. The Gini coefficient is essentially a measure of how evenly income or wealth is distributed across a society. A coefficient of zero represents perfect equality. A coefficient of one represents perfect inequality. The higher the number, the more unequal the society. South Africa’s score is among the highest in the world. Therefore South Africa is among the most unequal societies in the world.
For a long time, I considered this an important observation, but not a particularly complicated one. High inequality was bad. Lower inequality was preferable. The conclusion seemed self-evident. Recently, however, I found myself wondering whether I had ever really thought through what that meant.
The question emerged from a simple thought experiment. Suppose there existed a society in which a small percentage of the population possessed extraordinary wealth. They owned the largest companies, lived in the most desirable neighbourhoods, and enjoyed lifestyles that most citizens could never hope to replicate. The gap between rich and poor would be vast. Any measure of inequality would reflect this reality.
Now imagine that the remaining ninety-seven percent nevertheless lived reasonably good lives. Schools functioned, infrastructure worked. Crime was manageable and economic opportunities existed. Citizens enjoyed political freedoms and the protection of the law. Most people expected their children to enjoy lives at least as good as their own. Such a society would almost certainly register as highly unequal.
At this point an obvious objection presents itself. One of the principal criticisms of extreme inequality is that it rarely remains confined to economics. Wealth often becomes political influence. Political influence usually shapes institutions. Institutions can then help preserve existing distributions of wealth. Indeed, one might reasonably argue that my hypothetical society is unrealistic precisely because such concentrations of wealth would eventually undermine the conditions that make the society attractive in the first place.
This seems entirely plausible. Indeed, one might argue that it is precisely what has happened in many societies. Yet the thought experiment still struck me as useful. Even if the scenario itself was unrealistic, it forced me to think more carefully about what exactly I found objectionable. Was inequality itself the problem? Or was the problem something that often accompanies inequality?
The more I thought about the issue, the more I realised that the word equality was doing a great deal of work. It was a concept I thought I understood perfectly well. Yet I found myself wondering whether people discussing equality were always talking about the same thing. The more I reflected on it, the more it seemed that they often were not.
Equality before the law is one thing. Equality of dignity is another. Equality of opportunity is something else again. Then there is equality of outcome. These concepts are related, but they are not identical, and much of the confusion surrounding debates about inequality arises from the assumption that they are. More importantly, they do not always point in the same direction. Policies designed to promote one form of equality may do very little for another and may sometimes even undermine it. Equality before the law is perhaps the least controversial of the four. The principle is that citizens should be treated equally by legal institutions regardless of race, religion, sex, wealth, or political affiliation. The rule of law, at least in theory, demands that the powerful and the powerless be subject to the same legal standards.
Equality of dignity is similarly foundational. Whatever our differences in wealth, ability, intelligence, or social status, human beings possess equal moral worth. The fact that one person earns ten times, a hundred times, or even a thousand times more than another does not make them inherently more valuable as a human being. Most modern democratic societies claim to embrace both of these principles, even if they do not always achieve them.
Equality of opportunity is somewhat more complicated. It is also the form of equality towards which my own thinking has always gravitated. The idea is not that everyone should end up in the same place. Rather, it is that individuals should have a meaningful opportunity to develop their talents, pursue their ambitions, and improve their circumstances. The focus shifts from where people end up to whether they are given a fair chance to get there. What matters is not where people finish, but whether they are allowed to compete fairly. Even here, however, complications arise.
No society can provide genuinely identical starting conditions. Some children are born into wealthy families. Others inherit stable households, influential social networks, excellent schools, or cultural advantages. Many inherit several of these advantages simultaneously; others inherit almost none. A perfectly equal starting line is therefore impossible.
This observation raises an obvious challenge. If inherited advantages affect future success, should they be regarded as unfair barriers? After all, if two children begin life with dramatically different opportunities, it is difficult to argue that they are competing on entirely equal terms. Some political traditions therefore answer this question in the affirmative. The logical conclusion is that society should attempt to equalise conditions as far as possible.
Classical liberalism has generally taken a different view. While recognising that unequal starting points exist, it focuses less on eliminating inherited advantages than on removing legal and institutional barriers to advancement. There are both practical and philosophical reasons for this. Parents naturally seek to advantage their children. They read to them, pass on values, help them make contacts, move to areas with better schools, and, where possible, transfer wealth. Attempting to eliminate such advantages would require levels of state intervention extending far beyond economics and deep into family life itself. At some point, the effort to equalise opportunities begins to undermine freedoms that many people would regard as equally important.
Unlike the previous forms of equality, equality of outcome is concerned primarily with where people ultimately arrive. If significant disparities emerge, they are often regarded not simply as unfortunate but as evidence that something within the system requires correction. The focus therefore shifts from initial opportunity to final outcomes.
At first glance, this can seem attractive. Significant inequalities often offend our sense of fairness. We naturally sympathise with those who struggle and question systems that generate large disparities in wealth and status.
The difficulty is that unequal outcomes emerge for many reasons. People possess different talents. They make different decisions. They value different things. They work harder. Some are willing to assume significant risks in pursuit of financial rewards. Others prefer security and predictability. Even in a society committed to equal treatment under the law and broadly open opportunities, different outcomes are likely to emerge. Neither success nor failure can automatically be assumed to reflect injustice. Often they reflect the countless choices, circumstances, abilities, and preferences that shape human lives.
A free society populated by diverse individuals is therefore likely to generate unequal outcomes even under conditions that most people would regard as broadly fair. Once this possibility is acknowledged, a further question arises. If substantial inequalities are judged to be unacceptable, how exactly are they to be prevented?
Addressing such inequalities almost always involves some form of intervention. Once outcomes become the focus, decisions must be made regarding what constitutes an acceptable level of inequality, what should be done about it, and who should make those decisions.
Historically, this process has often proven more difficult than its advocates anticipated. Attempts to engineer greater equality frequently generated new forms of hierarchy rather than eliminating old ones. Political elites replaced economic elites. Bureaucratic classes emerged where class distinctions were supposedly being abolished. Privilege survived, albeit in different forms.
This was not necessarily because the desire for equality was misguided. Rather, it reflected the reality that ambitious social goals often require concentrations of power, and concentrations of power have a tendency to produce consequences of their own.
The irony is difficult to ignore. Systems established in pursuit of equality sometimes ended up restricting liberty while failing to eliminate privilege.
By this stage, my original question about the Gini coefficient had begun to seem less important than the question of equality itself.
This is not because inequality is irrelevant. It plainly matters. South Africa’s inequality is particularly concerning for at least two reasons. First, extreme concentrations of wealth may distort institutions, restrict opportunities, and weaken confidence in the fairness of the system. Second, inequality in South Africa exists alongside high levels of poverty, unemployment, educational failure, and economic exclusion. These are related problems, but they are not identical. A society can be relatively equal and still be poor. Equally, a society can be wealthy and unequal. Understanding the distinction matters if one hopes to address either problem effectively. Yet it increasingly seems to me that these challenges cannot be understood simply by looking at a measure of income distribution.
A society can be relatively equal and profoundly unfree. It can also be unequal while preserving substantial liberty, opportunity, and prosperity. Neither situation is ideal, but they are not equally desirable. The more useful question may therefore be not whether a society is equal, but what kind of equality it seeks to achieve.
If equality means equal dignity before the law and meaningful opportunities for advancement, then it appears both desirable and compatible with a free society. If equality means focusing primarily on outcomes rather than opportunities, the difficulties become considerably greater.
The Gini coefficient still tells us something important. It highlights disparities that raise important questions. What it cannot tell us is whether people are free, whether institutions are fair, whether opportunities are open, or whether citizens are treated with equal dignity. Those questions seem to me at least as important as the distribution of wealth itself.
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The views of the writer are not necessarily the views of the Daily Friend or the IRR.
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