The Condition of Sale for the Purposes of Royalty-Based Adjustments under Article 8 of the GATT Valuation Agreement - Global Trade and Customs Journal View The Condition of Sale for the Purposes of Royalty-Based Adjustments under Article 8 of the GATT Valuation Agreement by - Global Trade and Customs Journal The Condition of Sale for the Purposes of Royalty-Based Adjustments under Article 8 of the GATT Valuation Agreement 9 9 Global Trade and Customs Journal