This paper reviews the many areas in which economists play an important role in policy-making, including the quantification of objectives set by political processes, formulation of macroeconomic policy where economists have a dominating role, and also the formulation of sectoral policy where...

The COP-21 meeting in Paris produced an important result. For the first time all countries developed and developing agreed to take some mitigation action. However even if all countries deliver on what they have promised by 2030 and progress thereafter continues only at the same rate global...