Trade and Environment: International Trade Law Aspects of the Proposed EC Directive Introducing a tax on Carbon Dioxide Emissions and Energy - Common Market Law Review View Trade and Environment: International Trade Law Aspects of the Proposed EC Directive Introducing a tax on Carbon Dioxide Emissions and Energy by Marco Düerkop - Common Market Law Review Trade and Environment: International Trade Law Aspects of the Proposed EC Directive Introducing a tax on Carbon Dioxide Emissions and Energy Marco Düerkop 31 4 Common Market Law Review