Encyclopedia of Opinion
Question
What are the positions on Global Warming?
Position1 of 3
Scientific consensus on climate change fans
Argument

Climate Change can be fixed by a Carbon Tax and the Free Market

Regulate industry, impose a carbon tax, then let the free market take flight from there. It will eventually take us to desirable CO2 levels.

The argument

A carbon tax is a system that would regulate the industry to incentivize the reduction of CO2 emissions. Producers would be required to pay a tax whenever they use carbon in a way that will release carbon dioxide. Much manufacturing relies on carbon usage, and it is deeply ingrained in the global economy, so many feel that it is not economically realistic to cut it out of production. The carbon tax solves this by making carbon-based fuel usage more expensive, incentivizing producers to transition toward clean energy solutions. This would help the environment by lowering CO2 emissions but avoid many of the economic difficulties associated with transitioning to a lower-carbon economy. The economy would be regulated in such a way that businesses are not forced to lower fossil fuel usage, but the policies simply make it better for everyone if CO2 emissions are reduced.

Context

Carbon emissions are a primary force in climate change. A large part of global production and modern day life relies on fossil fuels, which use the combustion of carbon to run machinery or produce electricity. When carbon-based fossil fuels combust, the carbon bonds with oxygen in the air, and carbon dioxide (CO2) is released as a gaseous product. CO2 is what’s known as a greenhouse gas- when released into the atmosphere it traps heat, contributing to global warming and climate change. Carbon dioxide is one of the biggest causes of climate change.

Premises

[P1]A carbon tax requires producers to pay whenever their activity releases carbon dioxide, making carbon-based fuel more expensive. [P2] Because carbon is deeply embedded in the global economy and cannot realistically be cut out overnight, this price signal incentivizes producers to transition to clean energy without forcing abrupt, economically damaging bans. [C] Because a carbon tax and the free market can lower emissions while avoiding economic harm, climate change can be fixed this way — a solution favoured by those who accept the scientific consensus.

Counter-arguments

Carbon taxes simply reduce consumption of fossil fuel-based energy but don’t necessarily support the usage of renewable energy. Making fossil fuels expensive can reduce their usage, but it doesn’t support renewable energy by default. People will only consume so much less energy, so it can help the issue, but not fully transition society to renewable energy.

Rejecting the premises

[Rejecting P1] A carbon tax prices emissions only where it reaches them. In practice coverage is partial — exemptions, free allocations and untaxed imported goods leave large shares of emissions outside the charge — so the premise describes the instrument's design rather than its actual reach. [Rejecting P2] The price signal changes relative costs without guaranteeing that the alternative exists. As the counter notes, making fossil energy dearer reduces consumption but does not by itself build renewable capacity, grids or storage, and demand for energy, heating and freight is inelastic in the short run, so the burden can fall on households before it changes production. The premise also claims more than the title requires: a tax that lowers emissions at the margin is not one that fixes climate change.

Framing

This argument inherently accepts the beliefs that climate change is occurring, and that carbon emissions play a role in it.