Is the Principle of Proportionality the European Approach?: A Review and Analysis of Trade and Environment Cases before the European Court of Justice - European Business Law Review View Is the Principle of Proportionality the European Approach?: A Review and Analysis of Trade and Environment Cases before the European Court of Justice by - European Business Law Review Is the Principle of Proportionality the European Approach?: A Review and Analysis of Trade and Environment Cases before the European Court of Justice 14 5 European Business Law Review