[NatureNS] The Environment: Carbon Tax versus Cap & Trade

From: Christopher Majka <c.majka@ns.sympatico.ca>
To: naturens@chebucto.ns.ca
Date: Thu, 2 Oct 2008 12:08:57 -0300
References: <751004.39437.qm@web50109.mail.re2.yahoo.com> <48E3FCAA.8060600@glinx.com> <B6888466-41A1-4AE0-B2FB-5EF791E12DD6@eastlink.ca>
Precedence: bulk
Return-Path: <naturens-mml-owner@chebucto.ns.ca>
Original-Recipient: rfc822;"| (cd /csuite/info/Environment/FNSN/MList; /csuite/lib/arch2html)"

next message in archive
next message in thread
previous message in archive
Index of Subjects



--Apple-Mail-4--160198150
Content-Type: text/plain;
	charset=WINDOWS-1252;
	format=flowed;
	delsp=yes
Content-Transfer-Encoding: quoted-printable

Hi folks,

I'm far from being an expert on this, however, I think it is important =20=

to keep two things in mind:

1) Unchecked, the continuing emission of greenhouse gases will have =20
enormous, potentially catastrophic, consequences for our civilization. =20=

The results of the Intergovernmental Panel on Climate Change make this =20=

clear.
[ http://www.ipcc.ch/ ]

2) Hence, we need to take some action. There are, as I understand it, =20=

two main approaches:

a) Carbon Taxes: economists tend to like this approach since it sets a =20=

definite (and increasing) price on carbon that everyone (consumers, & =20=

business) pay across the boards. It's a clear economic mechanism that =20=

puts a price on pollution. As governments ratchet up the tax, the =20
incentives become ever stronger to cut down on carbon emissions. Both =20=

the Liberals (with their Green Shift) and the Greens (with a nearly =20
identical plan) propose this.

The difficulties are two-fold: i) it's tough to sell this politically =20=

(consumers have visceral reactions to the idea of "taxes" even if they =20=

get them back with a decrease of income tax); and ii) there is no =20
definite indication as to by how much carbon emissions will actually =20
fall, and how quickly this will happen, since carbon taxes are just =20
economic incentives.

b) Cape and Trade: environmentalists tend to like this approach since =20=

it sets a definite (and decreasing) cap on carbon emissions. It =20
doesn't impact consumers directly but instead targets industrial and =20
other large carbon emitters. A cap is set and any excess emission =20
beyond the cap must be compensated for by purchasing carbon credits =20
from enterprises that have made savings in their carbon emissions (or =20=

are doing better than the norm). This punishes the slackers (they have =20=

to spend extra funds to purchase credits) and rewards pro-active and =20
efficient companies and enterprises who have done well (they make =20
extra profits by selling carbon credits).

It is easier to sell this to consumers (and hence the electorate) =20
since they don't have to pay anything up front. Also, as the cap =20
ratchets down from year to year, the incentive to become more =20
efficient increases. The NDP has proposed a Cap and Trade system.

The difficulty (from the standpoint of economists) is that prices =20
under cap and trade are not set. Enterprises auction or trade carbon =20
credits via a market mechanism and they can sell/trade for as much or =20=

as little as the market will bear. It can be argued that there will be =20=

trickle-down costs to consumers as the slacker corporations simply =20
pass along their higher costs (for purchasing carbon credits) to their =20=

customers. However, the same reasoning indicates that costs for =20
commodities from the pro-active businesses should be less since their =20=

costs are correspondingly less from having an extra income stream from =20=

selling carbon credits. Some also criticize cap and trade saying that =20=

it could be complicated to set up.

The Kyoto Protocol (which appears to have Canada abandoned) had a cap =20=

and trade mechanism built into it. The European Union Emission Trading =20=

Scheme (EU ETS) is now largest multi-national, greenhouse gas =20
emissions trading scheme in the world and was created in conjunction =20
with the Kyoto Protocol.
[ http://en.wikipedia.org/wiki/European_Union_Emission_Trading_Scheme ]

Also, in the United States, 26 states, tired of the US Federal =20
Government's inaction, have themselves formed three networks to work =20
collaboratively to reduce the impacts of climate change.

a) The Northeast Regional Greenhouse Gas Initiative (RGGI: =20
Connecticut, Delaware, Maine, Maryland, Massachusetts, New Hampshire, =20=

New Jersey, New York, Rhode Island, and Vermont) [ =
http://www.rggi.org/home=20
  ] have already started a cap and trade system (the first auctions =20
were last week in which all available allowances were auctioned of at =20=

a cost of $3.07/ton). They are being closely watched by;

b) Midwest Greenhouse Gas Reduction Accord (MGGRA: Iowa, Illinois, =20
Kansas, Michigan, Minnesota, Wisconsin and (in Canada) Manitoba); [ =
http://www.midwesternaccord.org=20
  ] and

c) The Western Climate Initiative (WCI: Arizona, California, Montana, =20=

New Mexico, Oregon, Utah, Washington, and (in Canada) British =20
Columbia, Manitoba, Quebec, and Ontario. [ =
http://www.westernclimateinitiative.org=20
  ]

Who are both interested in in setting up regional cap and trade =20
networks. Hence, in a Canadian, North American, and global context, =20
the cap and trade approach has a significant head start and is rapidly =20=

being adopted in many jurisdictions.

Cheers,

Chris

On 2-Oct-08, at 9:21 AM, Paul S. Boyer wrote:

> Another article on Norway's carbon tax points out that since the =20
> inception of this tax, Norway's carbon footprint has increased 14%.  =20=

> Yet another article says that it has decreased 14%, but only 2% of =20
> the decrease is attributable to the tax =
[http://ideas.repec.org/p/ssb/dispap/337.html=20
> ].  Meanwhile, other countries without a carbon tax have had their =20
> footprint decrease (notably the USA).  The Wall Street Journal =20
> reported on Tuesday that the carbon footprint in Norway has =20
> increased 15% since the tax was instituted =
[http://blogs.wsj.com/environmentalcapital/2008/09/30/emissions-impossible=
-norway-taxes-carbon-emissions-rise/=20
> ].  According to the article, Norwegians are buying more, bigger, =20
> and more expensive cars, and are driving more.  They like the =20
> lifestyle.  (I think joie de vivre in Norwegian is glede for liv.)  =20=

> They are doing fine, with much petroleum production, and one of the =20=

> highest wealth-levels in the world.  Their new tax probably has =20
> essentially no practical or measurable effect on world climatic =20
> conditions whatsoever, and the policy is not transferable to other =20
> countries whose situations may be quite different.  However, =20
> although the tax is reportedly highly unpopular among some (see =20
> "Carbon tax tops Norway grievances" at =
http://www.scandoil.com/moxie-bm2/financial/politics_/carbon-tax-tops-list=
-of-norway.shtml)=20
> , it must make others satisfied, perhaps emotionally =97 and anyway, =20=

> they are enjoying life in spite of it.  Good for them!
>
> Politicians generally like new taxes.  Whether taxes ever do any =20
> good is a matter of debate, but any rationale will suffice.  When =20
> taxes are openly proposed, the poison is usually sugar-coated in =20
> some way: the benefit will help some worthy goal, or it w