The international trade system creates complex welfare dynamics when high-welfare countries import from lower-welfare countries, creating market incentives that undercut domestic welfare standards.
International trade creates welfare externalities when lower welfare production costs are competitive advantages in global markets. Countries that invest in higher welfare standards effectively subsidise imports from lower-welfare origins unless import standards match domestic standards. Welfare advocates face a genuine policy dilemma: protectionist welfare standards can be disguised trade barriers, but failing to apply equivalent standards to imports undermines the domestic welfare gains achieved through advocacy and regulation. Building international welfare norms through multilateral frameworks rather than unilateral import restrictions is the most durable approach.