This study evaluates the overall economic effects of antidumping measures using the COMPAS model and the econometric model to study policy implications. This study shows that the imposition of an anti-dumping duty results in positive and substantive economic effects and suggests that an econometric analysis model be established to provide reference information to determine industry injury, economic factors and economic welfare effects. Our results support a legal ramification with the lesser duty rule in place and suggest that a comprehensive impact assessment of the trade-offs between national interest.