问题出在了细节之中。 许多不发达国家发现，这一项目复杂的原产地规则以及供应方限制意味着贫穷国家几乎没有机会出口它们刚刚获得贸易自由的产品。
The devil is in the details, as many less developed countries discovered that EBA’s complicated rules of origin, together with supply-side constraints, meant that there was little chance for poor countries to export their newly liberalized products.