Carbon floor price

Calls mount for ambitious climate deal as world leaders prepare to attend first day of COP21 summit

The cost of carbon emissions must be properly incorporated into energy prices, say analysts

Marks and Spencer's Mike Barry highlights five ways government can better drive business action on sustainable development

Proportion of UK income from carbon pricing should be used for wider government projects, according to new LSE report

The falling cost of technology will help drive the global transition to low-carbon energy, says oil giant

Committee on Climate Change calls for policy clarity as new report outlines low-cost strategy for decarbonising the power sector

Heads of state including German Chancellor Angela Merkel and French president François Hollande back global calls for a price on carbon ahead of Paris summit

World Bank and CDP reports highlight the growing number of countries and companies costing emissions

Offical figures show revenues from environmental levies are up since 2010, but critics claim the government has 'defined its way out of a problem'

Green business groups set out their priorities for the chancellor's Budget speech tomorrow