What effect does an increase in greenhouse gas concentration have on the energy budget of the Earth?

Increased atmospheric greenhouse gas concentrations give rise to an imbalance in Earth's energy budget by initially reducing the amount of emitted thermal infra-red radiation. The result of this imbalance is an accumulation of excess energy in the Earth system over time

Ibelieve it is- a mixed economy offers some protection for consumer rights but still allows a good deal of choice.