The GATT, which later became the WTO, has contributed to the expansion and activation of world trade by assisting trading partners to establish and enforce international trade rules through multilateral trade negotiations. Currently negotiations for new trade rules are continuing by launching...

Antidumping (AD) duties are calculated as the difference between the foreign firm's product price in the export market and some definition of 'normal' or 'fair' value, often the foreign firm's product price in its own market. Additionally, AD laws allow for recalculation of these AD duties over...