The situation is additionally aggravated by the non-tariff barriers (sanitary, environmental, and others) extensively used by developed countries and often seen as unjustifiable by developing countries.
The situation is additionally aggravated by the non-tariff barriers (sanitary, environmental, and others) extensively used by developed countries and often seen as unjustifiable by developing countries.
根据世界银行的估计，发达国家对它的滥用使得发展中国家受到不公平待遇。