Understanding the Total Economic Value of Our Environment

What is a forest worth? Your first thought might be the value of its timber. Maybe you add the price of the land it sits on. But what about the value of that forest in preventing a landslide in a nearby village? Or the value of the clean air it provides for a whole city? What about the simple joy you feel knowing that tigers and rare orchids exist within it, even if you never see them? Suddenly, the “price” of the forest feels hopelessly small. This is the central problem of environmental economics: we are very good at pricing things we can sell, but terrible at valuing things that simply are, or things that work for us for free.

This is where economists and environmentalists have developed a much broader, more holistic way of thinking, known as the Total Economic Value (TEV). It’s a framework designed to capture the full spectrum of benefits we get from our environment, moving far beyond the simple, marketable price tag. It’s a way of making the invisible, visible, and giving a voice to the silent services nature provides every single day. At its core, the TEV is split into two major categories: what we use, and what we value just for existing.

The first piece of the puzzle: Use values 🔗

This is the most straightforward part of the equation. Use values, as the name suggests, are the benefits we get from physically using the environment. But even this category is more complex than it first appears. It’s not just about what we can take and sell. Economists break it down into three distinct types: direct, indirect, and option values.

Direct use value: The things we can see and touch 🔗

This is the value we’re all most familiar with. It’s the tangible stuff. Direct use value is split into two more sub-categories:

• Consumptive Use: This is anything we harvest and “consume.” Think of fishermen pulling fish from the sea, a community drawing water from a river, or a company harvesting timber from a forest. These are goods that are often sold in a formal market, making them the easiest to calculate.
• Non-Consumptive Use: This is the value we get from experiencing an environment without taking anything from it. This includes all forms of recreation, tourism, and even education. When you go hiking in a national park, bird-watching in a wetland, or take a boat tour to see dolphins, you are deriving a direct, non-consumptive value. The money spent on entry fees, guides, and hotels is a clue to this value, but the personal well-being and educational benefit is also part of it.

For example, a study on coastal and marine ecosystem services in India highlighted that coastal recreation (a non-consumptive use) alone was estimated to be worth billions of rupees. This is a clear, direct economic contribution that has nothing to do with harvesting or extracting.

Indirect use value: Nature’s hidden services 🔗

This is where things get really interesting, and where the true, massive scale of nature’s worth starts to become clear. Indirect use values are the benefits we get from ecosystem services-the critical “jobs” that nature does in the background, which support our lives and our economy.

You don’t pay a bee for pollinating the apple orchard that grew your fruit. You don’t get a bill from the coastal mangrove forest for protecting your village from a storm surge. You don’t write a cheque to the wetland for filtering pollutants out of your drinking water. These services are essential, but because they are “free,” they are almost always ignored in economic planning.

A classic example is a forest at the top of a watershed. Its direct use value might be its timber. But its indirect use value is far greater:

• It regulates local climate, providing moisture that supports agriculture in the plains below.
• Its root systems stabilise the soil, preventing erosion and catastrophic landslides.
• It acts as a giant sponge, absorbing heavy rainfall and releasing it slowly, which prevents downstream flooding and recharges groundwater.

These indirect services are the life-support system for our economy. In India, for instance, common lands like forests and pastures provide crucial ecosystem services, such as watershed protection and carbon sequestration, that are often the backbone of rural livelihoods.

Option value: Keeping our options open for the future 🔗

This is the value of potential. Option value is the price we would be willing to pay to preserve an asset for a potential future use, even if we don’t use it now. It’s like an insurance policy.

The most powerful example is biodiversity. A remote, untouched rainforest-say, in the Western Ghats of India-is a massive library of unique genetic information. We may not have any use for a specific plant, insect, or fungus today. But in 50 years, that plant’s genetic code might hold the key to a cure for cancer or a new drought-resistant crop. If we allow that rainforest to be destroyed, we have burned the library before we’ve had a chance to read the books. The option value is the value of keeping that library intact, just in case. It’s the value of preserving a future we cannot yet predict.

The other side of the coin: Non-use values 🔗

This is the part of economic value that is purely psychological, ethical, and moral. It has nothing to do with our use of the environment, but everything to do with our relationship to it. Non-use values are what make us human, but they are also the hardest to measure. They are generally broken into two categories: bequest value and existence value.

Bequest value: A gift to the future 🔗

Bequest value is the value we place on passing a healthy, intact environment to future generations. It’s the desire that our children, grandchildren, and great-grandchildren should also be able to experience the wonder of a coral reef, see a tiger in the wild, or drink clean water from a river. This value is not about us; it’s about our legacy. When people support conservation efforts, they are often motivated by this desire to ‘bequest’ a healthy planet. It’s an altruistic value that recognises our responsibility not just to ourselves, but to those who come after us.

Existence value: Just knowing it’s there 🔗

This is perhaps the most profound, and most controversial, value. Existence value is the importance people place on simply knowing that something exists, even if they have no intention of ever seeing or using it.

Why do people in London donate money to save the Antarctic ice sheet? They will almost certainly never go there. Why do people in Mumbai feel a sense of pride and concern for the existence of snow leopards in the Himalayas, a place they may never visit? This is existence value. It is the ethical and moral satisfaction we get from the simple knowledge that natural wonders and diverse species exist. It’s the value that acknowledges that the world is richer for having blue whales, giant sequoia trees, and the Grand Canyon in it, independent of any direct, indirect, or future benefit to us. It’s the value that says, “this has a right to exist.”

The big problem: Why our environment is systematically undervalued 🔗

So, we have this comprehensive framework:
Total Economic Value = (Direct Use + Indirect Use + Option Value) + (Bequest Value + Existence Value)
The problem, as you’ve probably guessed, is that our real-world economic and political systems are almost entirely blind to most of this equation.

Decision-making, whether for a new dam, a mine, or a highway, typically only looks at the direct use value. A project’s cost-benefit analysis will show a clear profit: the value of the timber cleared, the minerals extracted, or the electricity generated. It’s all in black and white, in market prices.

What it ignores is the massive, off-balance-sheet *loss*.

• The indirect value of the flood control the forest provided… gone.
• The option value of the biodiversity that was wiped out… gone.
• The bequest and existence values that the local and global community held for that natural space… all gone.

Because these values don’t have a simple price tag, they are treated as having a value of zero. And as long as we treat the most critical life-support services on the planet as “free,” we will continue to destroy them in the pursuit of small, short-term, and visible profits. This limitation of pure economic analysis is at the heart of our environmental crises.

So what’s the solution? 🔗

The first step is awareness. Understanding the Total Economic Value of an ecosystem is not about putting a “price” on nature so we can sell it off. It’s about the exact opposite. It’s about demonstrating that the value of keeping nature intact is often far, far greater than the value of destroying it.

This framework gives policymakers, communities, and businesses a language they can understand. Economists use methods-some straightforward, some complex and controversial-like “contingent valuation” (which basically involves asking people what they’d be willing to pay) to try and estimate these non-market values. These estimations are never perfect, but they are far better than zero. They help us challenge the “undervaluation” that plagues decision-making.

When we start to see that a wetland is a multi-million-dollar water treatment plant, or that a forest is a priceless flood-prevention service, our decisions begin to change. We start to see the wisdom in investing in “natural infrastructure” and rewarding conservation. We begin to understand that protecting the environment isn’t a cost; it’s the preservation of the most valuable asset we will ever own.

What do you think? When was the last time you thought about the ‘existence value’ of a place you’ve never visited? How can we get better at including these “hidden” values in our everyday community and personal decisions?

References

1. https://www.indiawaterportal.org/governance-and-policy/governance/valuing-ecosystem-services-provided-land-commons
2. https://en.wikipedia.org/wiki/Total_economic_value
3. https://portals.iucn.org/library/sites/library/files/documents/1999-009.pdf
4. https://foresteurope.org/wp-content/uploads/2017/08/Limitations-to-economic-valuation.pdf