Why
Valuing Forests Matters
One of the more curious features of the forestry
debate is that many people who would happily support mechanisms such as the
Renewable Energy Target become deeply uncomfortable when forests are assigned
an economic value.
The objection is understandable. Once forests are
given a dollar value, carbon credits become tradeable assets. Tradeable assets
invite markets. Markets invite speculators. Before long, the conversation turns
to the "financialisation of nature."
Yet that criticism risks missing a much larger
problem.
The real danger may not be that forests acquire a
financial value.
The real danger may be that they don't.
The lesson
from renewable energy
For decades Australia's electricity market suffered
from a fairly obvious market failure.
Existing generators, whether coal, gas or hydro,
earned revenue from selling electricity. New renewable projects had to recover
large upfront capital costs but received little recognition for the
environmental benefits they created.
The Renewable Energy Target addressed this by
creating Large-scale Generation Certificates (LGCs). Retailers were required to
acquire and surrender LGCs. That obligation created demand, which gave
certificates value.
The genius of the scheme was not that it subsidised
renewable energy. It was that it monetised a benefit the existing market was
failing to recognise.
The wind farm or solar farm suddenly had two
products:
- electricity; and
- renewable attributes represented by LGCs.
The market could now "see" something that
previously existed but had been invisible.
The result was one of the most successful
investment signals Australia has produced.
What
happens when the signal disappears?
As the LGC scheme winds down by 2030, a policy
vacuum is beginning to emerge.
Existing generators continue operating because
their ongoing costs are relatively low. New generation must recover substantial
capital investment without the same degree of policy support.
The contrast is becoming increasingly apparent.
New transmission assets such as Marinus proceed
because regulation provides a mechanism to recover costs.
New generation faces much greater uncertainty.
The result is an imbalance in which ageing fossil
fuel generators often receive an unintended extension of life, not because they
represent the best long-term outcome, but because alternatives are not being
properly rewarded.
The problem is not that new technologies lack
value.
The problem is that the value is no longer being
recognised.
Forestry
faces the same challenge
A remarkably similar issue exists in forestry.
For generations Tasmania's forest accounting
systems have recognised the value of trees that can be harvested.
Future timber revenues are estimated, future
harvesting costs deducted, and the resulting cash flows discounted back to a
present value.
In this framework, the forest is primarily valued
because it can produce timber.
For years I have argued that this approach has a
significant weakness.
The valuation relates to the current crop of
standing timber rather than the forest estate as a perpetual resource.
The costs required to perpetuate that resource,
such as regeneration, major roading and other long-term obligations, are not
fully captured within the valuation itself. They appear elsewhere in the
accounts or in future years.
The result is that standing timber may appear
valuable on the balance sheet even while the ongoing process of harvesting,
regenerating and maintaining the estate struggles to generate meaningful
profits or cash.
Carbon
changes the equation
What is interesting about STT’s latest accounts is
that they reveal a second source of value emerging from the same forests.
Carbon.
Trees that remain standing can generate Australian
Carbon Credit Units (ACCUs).
Like LGCs, ACCUs exist because government has
established a framework that recognises and measures a previously unpriced
benefit.
In STT's case, seven registered carbon projects
covering 2,157 hectares now support a carbon asset valued at almost $10
million.
The significance of that figure is not whether one
agrees with carbon markets.
The significance is that the accounting system is
beginning to recognise that forests produce something other than timber.
For decades the balance sheet effectively said:
Trees have value because they can be cut down.
Now it is saying:
Trees also have value because they can remain
standing.
That is a profound shift.
The
conservation dilemma
Some conservationists are uncomfortable with this
development.
They worry, not unreasonably, that carbon credits
can be used to legitimise activities that would otherwise be unacceptable.
A company purchases ACCUs.
The company continues emitting.
The credit becomes a social licence.
That concern should be taken seriously.
But it is worth remembering that recognising value
and determining how that value is used are two separate questions.
The fact that LGCs had a value did not force
governments to allow unrestricted trading.
The fact that water has an economic value does not
prevent governments regulating water use.
The fact that a forest stores carbon does not
require society to allow carbon credits to become a greenwashing mechanism.
Policy can always determine how assets may be used.
Markets and regulation are not mutually exclusive.
Environmental safeguards can be strengthened.
Credits can be retired.
Surrender obligations can be imposed. Recognising a
value for carbon does not require those credits to be sold to offset somebody
else's emissions.
For instance, rather than endlessly debating
whether STT’s annual $12 million Community Service Obligation payment
constitutes a subsidy for native forest logging, governments could instead link
public funding directly to the generation and surrender of ACCUs arising from
public forests. Such a system would openly recognise carbon storage as a public
good, provide a transparent alternative to conventional subsidies, and remove
one of the principal criticisms of carbon markets by ensuring the credits are
retired rather than used to greenwash activities elsewhere. Carbon would become
a land-management outcome, not merely a tradeable commodity.
The greater
risk
The greater risk may be the failure to recognise
these values at all.
Economists have long understood that resources
allocated free of charge tend to be overused.
Decisions are then made as if those values were
worth little or nothing, not because that is their true value, but because the
accounting framework fails to recognise them.
When biodiversity has no recognised value, it
disappears from decision making.
When carbon storage has no recognised value, it
disappears from decision making.
When ecosystem services have no recognised value,
they disappear from decision making.
The system is not neutral.
It simply places a value of zero on those outcomes.
For decades that is effectively what happened in
forestry.
Timber value was measured.
Carbon value was not.
The result was not a market-free decision. It was a
decision that favoured one form of value because it was the only one visible.
A lesson
for Tasmania
The most interesting aspect of STT’s latest
accounts is not the size of the carbon asset.
It is the principle.
For the first time, the accounts are starting to
recognise two competing sources of value arising from the same forest:
- future timber production; and
- future carbon storage.
That mirrors the lesson Australia learned in
electricity markets.
Important values often remain invisible until
policy creates a framework to recognise them.
The Renewable Energy Target did not create the
value of renewable energy. It revealed it.
Carbon accounting may be doing something similar
for forests.
Whether society chooses to use ACCUs, surrender
requirements, direct government funding, biodiversity credits or some other
mechanism is ultimately a matter of policy design.
But the first step is recognising that standing
forests create value.
Ignoring that value does not protect forests from
financialisation.
It simply ensures that decisions continue to be
made using an incomplete balance sheet.
And as the history of both electricity and forestry
demonstrates, when important values are left off the ledger, poor decisions
often follow.
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