Headline: 'Erectile pricing': Why Viagra’s cost defies the laws of economicsPublication Date: Sunday, June 23, 2019Primary Source: Houston Chronicle (TX)Type: op-edFormat: Newspaper (Online)Nature of Mention: authoredScholar: Hyman, David A.Silver, CharlesResearch Area: Health, Welfare & EntitlementsRegulatory StudiesTax and Budget PolicySubjects: prescription drug pricesAttached Files: SilverHyman_HoustonChron_viagra.pdf