Entrepreneurs can be excused for suspecting that the costs of doing business are about to rise again thanks to the current alarm over global climate change. The fear may be justified, but if all parties – business leaders, alarmed voters and government – respond intelligently, climate change could be the catalyst for a substantial improvement in the way governments raise revenue.

“Cap-and-trade” permitting schemes and taxes on greenhouse-gas (GHG) emissions are widely recognized as key to addressing climate change, because they establish a visible price for emissions. But the prospect of new taxes or new regulatory limits will seem a depressing backward step to many in the private sector, who were looking forward to a bit more tax relief and who certainly don’t need more red tape to deal with.
Yet addressing climate change by taxing GHG emissions and access to natural resources could, paradoxically, actually lighten the present income-tax burden on many productive taxpayers – businesses and individuals alike.
If government shifted a greater part of taxation onto GHG emissions – and onto above-average ecological footprints in general – it could reduce or eliminate a good deal of our present tax burden. Efficiency gains from reduced personal and corporate taxes could be substantial and would offset many, if not all, of the newly recognized costs of reducing GHGs.
Carbon taxes will certainly hurt the bottom lines of major emitters initially, but the gradual, steady introduction of tradable permits and carbon taxes would induce vital, valuable technological changes across the whole economy.
Increased taxes for the heaviest GHG emitters and increased levies for access to public resources would be a reversal of our current tax system. Income tax, GST, PST and corporate and municipal property taxes are taxes on added value; they tax
success. Why discourage the adding of value? Pollution, GHG emissions and depletion of difficult-to-replace resources are what need to be discouraged.
Indirect taxes such as the GST and PST are ecologically superior to income tax in one sense: they tax consumption. But much better yet are taxes on the materials to which the value is added. More stringent taxation on the depletion, and particularly the abuse, of our natural resources would allow for significant reductions in corporate and personal income taxes and make it much less necessary to tax consumption as well.
Most B.C. businesses would benefit from this tax-shifting, even though some firms wouldn’t see the benefit right away. If these tax-shifting policies were introduced gradually, sufficient time will be provided for the laggards to adjust.
Much of our natural “capital” – assets such as clean fresh water, standing timber or pristine marine inlets – have no existing private-sector owner who is motivated to hold out for the highest bidder. The idea that natural-capital assets should be valued on any balance sheet
But is development of that kind necessarily good for the economy? If a natural-capital asset can be utilized non-destructively to create new value in private hands, it might be (think eco-tourism). But if the asset is simply undervalued and gets irreversibly converted to cash by a short-sighted new private-sector owner, the net long-term cost to the economy can be substantial (think clear-cutting).
Present accounting systems do a poor job of measuring inventories of natural-capital assets or the costs of depleting them. But the vigorous new fields of ecological economics and environmental accounting are showing encouraging signs that this can be fixed.
The late Nobel Prize-winning economist Milton Friedman was reputedly fond of saying that “there is no such thing as a free lunch.” There is a huge global opportunity cost to irreversibly depleting natural capital, even if it is hard to estimate its magnitude precisely. So let’s better recognize the value of our stock of natural capital and not tax people and the work they do so heavily. We can tax the rocks and trees (or at least the uprooting of them) instead.
Michael Barkusky is an economist and CGA, and is secretary-treasurer of the Canadian Society for Ecological Economics. These views don’t necessarily represent CANSEE policy.
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Comments
Yes, I agree the relevant
By Anonymous, October 1, 2007 at 14:27Yes, I agree the relevant elasticities are critical.
I would argue that in general, the SUPPLY of natural capital assets, while perhaps elastic in the short-run (more extraction at higher prices) is inelastic in the long-run since supplies of natural capital assets can either be overharvested (renewables) or commercially exhausted (non-renewables).
But on the demand side, it is almost the exact opposite. Demand for fossil-fuels, for example, is likely inelastic in the short-run (hard to substitute anything else for them without renewing capital equipment embodying specific fuel technologies), but quite elastic in the long-run (with renewal of investment comes the opportunity to choose more physically-efficient technologies; and in the very long-run, ecologically-desirable technological change will be INDUCED by the very price signals that the extraction taxes will amplify).
So, from the point of view of revenue stability, demand is likely inelastic enough that this proposed tax shift won't unhinge the public finances. The worst it can do is slow down resource extraction, more than we really wanted. But the resources that are not extracted remain in the ground, or in the ocean (or growing, as trees) and can always be extracted later, so less is lost than with the alternative tax strategy - when high income taxation drives out capital and entrepreneurship (usually more permanently).
From the point of view of attaining sustainability, the long-run elasticity of demand is a good thing, since it means the desired substitution effects will be induced by the tax shift. It is true that in that same long-run, there will be some erosion of the tax base by that substitution. But there is no shortage of other "bads" - other things in the economy that are the opposite of goods - that can be taxed if we are indeed successful in inducing major substitution away from wasteful use of fossil fuels, wood, metals, clean fresh (and salt) water and clean air. We could perhaps tax congestion and sub-criminal anti-social behaviour ! We could also tax overtime employment earnings more than regular earnings to encourage better diffusion of skills through the labour market, and more leisure for those currently over-working.
If all else fails, we can go back to regular income tax - it would still be no worse than where we are now !
Michael Barkusky
Brilliant argument!--but
By Anonymous, September 30, 2007 at 19:26Brilliant argument!--but works perhaps only for natural capital with inelastic demand. For elastic demand, an increase in tax rate may result in a lowering of tax revenue of the item being taxed. From an ecological perspective, that may be fine, as demand elasticity is related to substitubility.
Frank Lorne
This article makes a lot of
By Anonymous, September 30, 2007 at 14:26This article makes a lot of sense. Hopefully, politicians will see the wisdom of taxing GHG emissions and reduce taxes on income at the lower end of the income scale. Gregory N. Mankiw, the very conservative Harvard economist and former advisor to President Bush recently wrote a piece with very similar arguments in the September 16, 2007 New York Times ("One answer to global warming: a new tax"). I'm afraid Canadian politicans feel they have an unwritten commitment to 'no new taxes' and will avoid making this change, leaving Canada much less competitive over the long run, and eventually vulnerable to trade disputes on the basis that we products here are manufactured with an implicit subsidy, since we don't control CO2 emissions. Cap and trade is disadvantageous because it won't raise revenue for government, and because it will reward polluters who have done little to reduce C02 emissions.
- Tom, Vancouver
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