
In economic science, the tragedy of the commons is a situation in which individual users, who have open access to a resource unhampered by shared social structures or formal rules that govern access and use, act independently according to their own self-interest and, contrary to the common good of all users, cause depletion of the resource through their uncoordinated action.
What are some solutions to tragedies of the Commons?
Tragedy of the Commons Examples
- Air Pollution. The air we breathe is available to everyone. ...
- Deforestation. Leading on from air pollution, deforestation not only destroys natural wildlife and the sustainability of the forest, but can also affect the atmosphere.
- Fishing. ...
- Traffic Jams. ...
- Littering. ...
- Poaching. ...
How does tragedy of the Commons relate to democracy?
The Greeks’ experience is incisive because they founded democracy where no such ideas and practices previously existed. And what the ancient symbiosis between democracy and tragedy helps us to understand today, is that democracy was not only or even primarily about instituting equality, justice, and individual rights.
What does tragedy of the Commons stand for?
tragedy of the commons, concept highlighting the conflict between individual and collective rationality. The idea of the tragedy of the commons was made popular by the American ecologist Garrett Hardin, who used the analogy of ranchers grazing their animals on a common field. When the field is not over capacity, ranchers may graze their animals with few limitations.
What is meant by the phrase tragedy of the Commons?
Tragedy of the Commons The tragedy of the commons is a situation where there is an overconsumption of a particular product/service because rational individuals decision lead to an outcome that is damaging to overall welfare.

What is the tragedy of the commons and what's an example of it?
Depletion of natural resources: When common resources are consumed with an eye towards short-term gain, the result can be a tragedy of the commons. For instance, when water is drawn from an aquifer faster than it refills, the immediate gains are undercut by the long-term danger of drought.
What is the tragedy of the commons Hardin?
First posited in 1968 by American ecologist Garret Hardin, the Tragedy of the Commons describes a situation where shared environmental resources are overused and exploited, and eventually depleted, posing risks to everyone involved.
What is the tragedy in the tragedy of the commons quizlet?
The tragedy of the commons is a situation where there is an overconsumption of a particular product/service because rational individuals decision lead to an outcome that is damaging to overall welfare.
What are three main points of the tragedy of the commons?
The rate at which depletion of the resource is realized depends primarily on three factors: the number of users wanting to consume the common in question, the consumptive nature of their uses, and the relative robustness of the common.
What caused the tragedy of the commons?
In essence, the Tragedy of the Commons arises because of an externality. When one family's flock grazes on the common land, it reduces the quality of the land available for other families. Because people neglect this negative externality when deciding how many sheep to own, the result is an excessive number of sheep.
What is the tragedy of the commons example quizlet?
Tragedy of the commons is the idea of a shared resource in which any used reaps the full benefits of their personal use, while the losses are distributed among all users. This results in a tragedy like cows grazing on a pasture. Examples of common pool resources are air, freshwater, rivers, ponds, lakes.
What is the lesson to be learned from the tragedy of the commons quizlet?
What is the lesson to be learned from the tragedy of the commons? Property rights do not apply to common resources, so people have little incentive to protect them.
What is the tragedy of the commons?
Tragedy of the Commons is an economic problem where individuals have access to a shared resource and act in their own interest, at the expense of other individuals. This can result in overconsumption, underinvestment, and depletion of resources. Garrett Hardin, an evolutionary biologist, wrote a paper called “ The Tragedy ...
Who first proposed the tragedy of the commons?
First posited in 1968 by American ecologist Garret Hardin, the Tragedy of the Commons describes a situation where shared environmental resources are overused and exploited, and eventually depleted, posing risks to everyone involved. Hardin argues that to prevent this, there should be some restrictions to the amount of usage, for example, ...
What is the argument of individual short-term interest?
Hardin argues that individual short-term interest– to take as much of a resource as possible – is in opposition to societal good. If everyone was to act on this individual interest, the situation would worsen for society as a whole- demand for a shared resource would overshadow the supply, and the resource would eventually become entirely unavailable.
What are the downsides of the Commons?
As the global population increases and demand for resources follows , the downsides of the Commons become more apparent. Some may argue that this will test the role and practicality of nation-states, leading to a redefinition of international governance. Further, it may lead some to question the role of supranational governments, such as the UN or the World Trade Organization; as resources become more limited, some may argue that managing the commons may not have a solution at all.
Why is grazing lands held in common over saturated with livestock?
Grazing lands held in common will become over-saturated with livestock because the food the animals consume is shared among all herdsmen.
What is the tragedy of the commons?
The tragedy of the commons is an economic theory that states that individuals use up resources. Socialism vs. Capitalism In the study of economics, socialism vs. capitalism represent opposing schools of thought, and their central arguments touch on the role of. shared by many to benefit themselves. The reality is often that because individuals tend ...
What are the consequences of the tragedy of the commons?
While the use of natural resources is an important part of how societies maintain themselves and build relationships with other nations, the tragedy of the commons focuses specifically on the inappropriate and abusive use of such resources. If one person or group overuses the resources, others are likely to get the impression ...
Why do people end up suffering in the end?
The reality is often that because individuals tend to act in a selfish way, using resources shared by a group, everyone ends up suffering in the end.
What is the commons in economics?
Though it may seem self-explanatory, it’s important to understand that in the context of the theory, the “commons” refers to any naturally-occurring resources that can be used and consumed by the public at large. The resources are not independently owned by any individual or company. Resources that fall under this definition include:
What happens when one person overuses resources?
If one person or group overuses the resources, others are likely to get the impression that it’s their right to do so as well. The tragedy, then, is that the abuse of resources spirals out of control and results in a broader impact that can become a global issue.
What is the tragedy of the commons?
The tragedy of the commons refers to the economic theory describing a shared-resource system where individuals act according to their personal interests instead of working towards a mutual interest. In such a situation, the shared resources (commons) become overused, leading to their collapse.
How is the tragedy of the commons applied?
The tragedy of the commons is applied in many situations, particularly regarding sustainable development and judicious use of shared resources. Discussions involving global warming, climate change, and environmental protection use the concept to analyze the effects and contribution of selfish human behavior with the deterioration of natural resources. The principle is also applied in the analysis of behaviors and trends in the fields of psychology, sociology, politics, anthropology, and taxation. In sustainable development, proponents suggest that the theory can be used as a self-regulatory measure where every concerned party is aware of the consequences of overexploitation.
What are the shared resources of the tragedy of commons?
Shared resources that are defined in the tragedy of commons include the atmosphere, water resources and machinery.
What is the commons dilemma?
The commons dilemma is a social situation where long-term results from the use of common resources conflict with the short-term selfish interests of individuals. Many factors influence the commons dilemma such as psychological, strategic, and structural elements.
What did Hardin argue about the commons?
Hardin argued that a rational individual faced with the dilemma of the commons will seek to increase his assets. According to critics, rational people will first analyze the pros and cons of their actions on the long-term effects rather than the short-term effects before making decisions.
What is the tragedy of the commons?
The tragedy of the commons refers to a situation in which individuals with access to a shared resource (also called a common) act in their own interest and, in doing so, ultimately deplete the resource.
Why is it important to understand the tragedy of the commons?
It’s helpful for both firms and individuals to understand the tragedy of the commons so they can make more sustainable and environmentally-friendly choices. Here are five real-world examples of the tragedy of the commons, and an exploration of the solution to this problem.
Is coffee a tragedy?
While a simple cup of coffee might seem harmless, coffee consumption is a prime example of the tragedy of the commons. Coffee plants are a naturally occurring shared resource, but over-consumption has led to habitat loss that has endangered 60 percent of the plants' species —including the most commonly brewed Arabica coffee.
Is it easy to fall victim to the tragedy of the commons?
It’s easy for both individuals and organizations to fall victim to the tragedy of the commons. However, it doesn’t have to be this way. By developing a more sustainable mindset, you can become better aware of the long-term impact that your short-term choices have on the environment both in your personal life and at work.
How can the tragedy of the commons be solved?
The tragedy of the commons can be solved like any other market failure that arises because of negative externalities. For example, in the case of Commonville the government could regulate the maximum number of sheep per family or auction off a limited number of permits to hold sheep. This would allowe the town to limit the total number of sheep on the land to a sustainable amount.
Why is the tragedy of the Commons a failure?
Hence, the tragedy of the commons is essentially a market failure due to a negative externality. Every sheep that grazes on the land around Commonville reduces the amount and quality of food available to the other sheep.
Why is it so hard to raise sheep in Commonville?
Because the amount of land does not grow accordingly, more and more sheep have to share the same amount of land. Thus, it becomes increasingly difficult for the land to regenerate and replenish itself. This continues until the fields surrounding Commonville ultimately become barren. As a result, it becomes impossible to raise sheep, the town’s wool industry disappears, and many families lose their only source of income.
How do sheep earn money in Commonville?
The families raise the sheep and earn an income by selling the sheep’s wool, which can be used to make clothing. The families keep their sheep on the land surrounding Commonville. The sheep spend most of their time grazing there. At this time, the land does not belong to a specific individual or family.
Why is Commonville a tragedy?
The main reason that leads to such a tragedy is a discrepancy between the individual and social incentives. It takes a collective effort to safe the land around Commonville. If all families worked together they could reduce the number of sheep to a more sustainable amount that would allow the land to replenish itself.
Where does the tragedy of the commons take place?
The Tragedy. The original narrative that described the tragedy of the commons takes place in a small medieval town. For the sake of this example, we’ll call it Commonville. In Commonville, most families own sheep. In fact, raising sheep is one of the most important sources of income. The families raise the sheep and earn an income by selling ...
How does Commonville work?
That means, the government of Commonville could simply divide all the land around the town into smaller patches and distribute them among the families. That way, every family is responsible for their own patch of land, which allows them to protect it against excessive grazing.
What is the tragedy of the commons?
The Tragedy of the Commons is a parable that illustrates why common resources get used more than is desirable from the standpoint of society as a whole.
How could the medieval town have solved the problem of overgrazing?
It could have regulated the number of sheep in each family’s flock, internalized the externality by taxing sheep, or auctioned off a limited number of sheep grazing permits. That is, the medieval town could have dealt with the problem of overgrazing in the way that modern society deals with the problem of pollution.
Why do the shepherds allow the sheep population to grow so large that is destroys the Town Common?
Avoiding the destruction of the grazing land depends on the collective action of the shepherds. If the shepherds acted together, they could reduce the sheep population to a size that the Town Common could support. Yet no single family has an incentive to reduce the size of its own flock because each flock represents only a small part of the problem.
What is the conclusion of the rational herdsman?
Adding together the component partial utilities, the rational herdsman concludes that the only sensible course for him to pursue is to add another animal to his herd. And another; and another. . . . But this is the conclusion reached by each and every rational herdsman sharing a commons. Therein is the tragedy. Each man is locked into a system that compels him to increase his herd without limit–in a world that is limited. Ruin is the destination toward which all men rush, each pursuing his own best interest in a society that believes in the freedom of the commons. Freedom in a commons brings ruin to all.
What is common to many is taken least care of?
What is common to many is taken least care of, for all men have greater regard for what is their own than for what they possess in common with others. — Aristotle
Can a town divide land?
In the case of land, however, there is a simpler solution. The town can divide up the land among town families. Each family can enclose its allotment of land with a fence and then protect it from excessive grazing. In this way, the land becomes a private good rather than a common resource. This outcome in fact occurred during the enclosure movement in England in the 17th century.
Do sheep graze on town commons?
As our story begins, the sheep spend much of their time grazing on the land surrounding the town, called the Town Commons. No family owns the land. Instead the town residents own the land collectively, and all the residents are allowed to graze their sheep on it. Collective ownership works well because land is plentiful. As long as everyone can get all the good grazing land they want, the Town Common is not a rival good and allowing residents’ sheep to graze for free causes no problems. Everyone in the town is happy.

Understanding The Tragedy of The Commons
- The tragedy of the commons is an economic theory that postulates that individuals tend to exploit shared resources such that the demand greatly outweighs supply, and subsequently, the resource becomes unavailable for the whole. The theory's accuracy is a subject of some debate among e…
The Economics of Tragedy of The Commons
- In economics terms, the tragedy of the commons may occur when an economic good is both rivalrous in consumption and non-excludable. These types of goods are called common-pool resource goods (as opposed to private goods, club goods, or public goods). A rival good means that only one person can consume a unit of a good (i.e. it cannot be shared like watching a TV s…
Overcoming The Tragedy of The Commons
- A critical aspect to understanding and overcoming of the tragedy of the commons is the role that institutional and technological factors play in the rivalry and excludability of a good. Human societies have evolved many varied methods of dividing up and enforcing exclusive rights to economic goods and natural resources, or punishing those who over-consume common resourc…
Example of The Tragedy of The Commons: Fishing Rights
- The Grand Banks fishery off the coast of Newfoundland is a prime example of the tragedy of the commons. For hundreds of years, fisherfolk in the area believed the fishing grounds to be abundant with codfish, because the fishery supported all the cod fishing that they could do with existing fishing technology while still reproducing itself each year through the natural spawning …
What Is The Tragedy of The Commons?
Tragedy of The Commons Examples
- Arguably the best examples of Tragedy of the Commons occur in situations that lead to environmental degradation. Among many things, pollution is caused by wastewater. As the number of households and companies increase and dump their waste into the water, the water loses its ability to clean itself. This results in water that is toxic to wildlife and the people that liv…
What About The Environment?
- Shared resources that mitigate the impacts of the climate crisis are abused constantly. No single authority can pass laws that protect the entire ocean. Each country can only manage and protect the ocean resources along its coastlines, leaving the shared common space beyond any particular jurisdiction vulnerable to pollution. This has led to obscene amounts of ocean pollution, as seen …
Who Is Meant to Fix It?
- Ideally, governments at the local, state, national and international levels would define and manage shared resources. However, there are problems with this. Management inside clear boundaries is quite straightforward, but more problematic are resources shared across jurisdictions. For example, at the international level, states are not bound by a common authority and may view re…
What Can Be done?
- A potential solution to this is to affix property rights to public spaces. For example, charging a toll to use a freeway or implementing a tax for dumping wastewater would reduce the number of users to those who act in the best interests of others, not only themselves. Other solutions could include government intervention or developing strategies to trigger collective behaviour, such a…
History and Breakdown of The Tragedy of The Commons Theory
- The theory was first introduced by William Forster Lloydin 1833. Lloyd, a British economics writer, created a brief packet that offered the basic concepts behind the tragedy of the commons theory. The general theory and the concepts within it went largely underappreciated until American ecologist and philosopher Garrett Hardin wrote about them in a 1968 issue of “Science” magazin…
The Consequences
- While the use of natural resources is an important part of how societies maintain themselves and build relationships with other nations, the tragedy of the commons focuses specifically on the inappropriate and abusive use of such resources. If one person or group overuses the resources, others are likely to get the impression that it’s their right ...
Practical Example of The Tragedy of The Commons Theory
- A good example of the tragedy of the commons theory is the concept of global warming. While the issue remains a hotly debated topic, there is a substantial amount of scientific evidence that the atmosphere and ozone layers have been repeatedly abused and polluted, causing holes that lead to more sun exposure and warmer temperatures on the planet. Global warming is arguably …
Summary
- The tragedy of the commons theory isn’t complicated: an individual acts with selfish motives and utilizes resources – often excessively – that belong to a bigger group. In time, the more often the process is repeated, the more damage that is done and the more people who are affected. Depending on the resources being overused, the long-term effects can be felt on a massive, eve…
More Resources
- CFI offers the Financial Modeling & Valuation Analyst (FMVA)™certification program for those looking to take their careers to the next level. To keep learning and advancing your career, the following CFI resources will be helpful: 1. Greenwashing 2. Negative Externalities 3. Pigouvian Tax 4. Voluntary Carbon Market
Tragedy of The Commons
Practical Application
- The tragedy of the commons is applied in many situations, particularly regarding sustainable development and judicious use of shared resources. Discussions involving global warming, climate change, and environmental protection use the concept to analyze the effects and contribution of selfish human behavior with the deterioration of natural resources. The principle …
The Commons Dilemma
- The commons dilemma is a social situation where long-term results from the use of common resources conflict with the short-term selfish interests of individuals. Many factors influence the commons dilemma such as psychological, strategic, and structural elements. Researchers on the commons dilemma consider these factors in examining the use or disuse of common resources…
Criticisms
- Some scientists criticize the theory of the tragedy of the commons as means of propagating private ownership. Hardin argued that a rational individual faced with the dilemma of the commons will seek to increase his assets. According to critics, rational people will first analyze the pros and cons of their actions on the long-term effects rather than the short-term effects bef…
Solutions to The Tragedy of Commons
- In his description, Hardin explains that while utilizing common resources, each user tries to maximize their own positive gain. All of these small individual percentages add up which cause negative results. Since freedom exists in commons, privatization was recommended as the only way to make each person accountable for the consequences of their actions. Government regul…
Relevant Examples
- A real event that involves the collapse of the commons due to over-exploitation includes the fall of the Grand Banks Fisheries of Newfoundland due to cod numbers declining. The extinction of the Bluefin tuna in the Black and Caspian seas despite regulation measures is an example of the tragedy of the commons. Global warming, the dead zone along the Mississippi in the Gulf of Me…
What Is The Tragedy of The Commons?
- The tragedy of the commonsrefers to a situation in which individuals with access to a public resource (also called a common) act in their own interest and, in doing so, ultimately deplete the resource. This economic theory was first conceptualized in 1833 by British writer William Forster Lloyd. In 1968, the term “tragedy of the commons” was used f...
5 Tragedy of The Commons Examples
- 1. Coffee Consumption
While a simple cup of coffee might seem harmless, coffee consumption is a prime example of the tragedy of the commons. Coffee plants are a naturally occurring shared resource, but overconsumption has led to habitat loss endangering 60 percent of the plants' species—includin… - 2. Overfishing
As the global population continues to rise, the food supply needs to increase just as quickly. However, overhunting and overfishing have the potential to push many species into extinction. For example, overfishing of the Pacific bluefin tuna has caused an all-time population low of approxi…
How Can The Tragedy of The Commons Be Avoided?
- How would you react to discovering that your consumption habits are depleting natural resources? You have two primary options: finding alternative, sustainable products and preventing overconsumption.
Developing A Sustainable Mindset
- It’s easy for both individuals and organizations to fall victim to the tragedy of the commons. However, it doesn’t have to be this way. By developing a more sustainable mindset, you can become better aware of the long-term impact that your short-term choices have on the environment both in your personal life and at work. Are you interested in learning more? Explore …