Answers are grounded in this paper and cite their sources.
Many websites for brand-name drugs available in the United States contain links to drug coupons. But since many are for medications for which lower-cost alternatives are available, this marketing practice threatens to increase societal costs in the long run.
No takes yet. Share an insight, caveat, or question.
Ross et al. (2013) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: