This paper sheds light on the impact of alternative environmental policies on energy demand, global <InlineEquation ID="IEq1"> <EquationSource Format="TEX">$${ CO}_2$$</EquationSource> <EquationSource Format="MATHML"> <math xmlns:xlink="http://www.w3.org/1999/xlink"> <msub> <mrow> <mi>C</mi> <mi>O</mi> </mrow> <mn>2</mn> </msub> </math> </EquationSource> </InlineEquation> emissions, trade, and welfare. For this, we develop an Eaton–Kortum type general equilibrium model of international trade which includes an energy sector. We...</equationsource></equationsource></inlineequation>