但是，根据世贸组织规则，出口国定价低于成本足以成为施加进口关税的理由，即使这只不过是标准的竞争行为 — — 如在经济衰退期间。
Under WTO rules, however, pricing below costs on the part of exporters is sufficient for imposing import duties, even when it is standard competitive practice – such as during economic downturns.