A carbon levy was introduced by the Green Party in the 2010 Budget as a way of discouraging the use of fossil fuels and encouraging the shift towards a low carbon economy. The Green Party believes we should move to a more effective method than a carbon tax to promote the use of renewable fuels.
This example text from a political party manifesto is positive towards equality or social justice, e.g. protection of underprivileged groups or fair distribution of resources