The carbon tax is undermining the authority of provinces to set their own taxes on other things.
Canada is a large country with a dispersed population and often inclement temperatures and precipitation.
China and India set targets to increase carbon dioxide emissions, not reduce them.
Emitting greenhouse gases makes sense whenever the benefits exceed the costs including environmental costs.
A credible climate plan must include a rational appraisal of the costs of policy options.
Crushing Canada with inefficient climate policies will do nothing to change the rate of CO2 accumulation in the atmosphere.
China represented 28 per cent of global greenhouse gas emissions compared to less than 2 per cent for Canada.