Regulation of pharmaceutical prices: Evidence from a reference price reform in Denmark

Autor: Ulrich Kaiser, Thomas Rønde, Susan J. Méndez, Hannes Ullrich
Přispěvatelé: University of Zurich, Ullrich, Hannes
Rok vydání: 2014
Předmět:
U.S. Producer Price Index
Denmark
jel:C23
Choice Behavior
reference pricing
Pharmaceutical markets
10004 Department of Business Administration
Health care
Economics
Cost Sharing
050207 economics
health care economics and organizations
050208 finance
I18
Public economics
Health Policy
05 social sciences
Reference price
regulation
Insurance
Pharmaceutical Services

330 Economics
Consumer welfare
jel:I18
8. Economic growth
Regulation
Co-payments
C23
Reference pricing
Prescription Drugs
Cost Control
jel:D22
Pharmacy
0502 economics and business
co-payments
welfare effects
regulation
pharmaceutical markets
reference pricing

ddc:330
Drugs
Generic

Humans
Revenue
Economics
Pharmaceutical

Medical prescription
Government
pharmaceutical markets
regulation
co-payments
reference pricing
welfare effects

business.industry
Prescription Fees
Public Health
Environmental and Occupational Health

2739 Public Health
Environmental and Occupational Health

pharmaceutical markets
welfare effects
2719 Health Policy
co-payments
Hydroxymethylglutaryl-CoA Reductase Inhibitors
business
D22
Zdroj: Journal of Health Economics
ISSN: 0167-6296
DOI: 10.1016/j.jhealeco.2014.04.003
Popis: Reference price systems for prescription drugs constitute widely adopted cost containment tools. Under these regimes, patients co-pay a fraction of the difference between a drug's pharmacy retail price and a reference price that is set by the government. Reference prices are either externally (based on drug prices in other countries) or internally (based on domestic drug prices) determined. We study the effects of a change from external to internal reference pricing in Denmark in 2005. We find that the reform led to substantial reductions in retail prices, reference prices and patient co-payments as well as to sizable decreases in overall producer revenues and health care expenditures. The reform induced consumers to substitute away from branded drugs for which we estimate strong preferences. The increase in consumer welfare due to the reform therefore depends on whether or not we take perceived quality differences into account in its calculation.
Reference prices constitute a main determinant of patient health care reimbursement in many countries. We study the effects of a change from an "external" (based on a basket of prices in other countries) to an "internal" (based on comparable domestic products) reference price system. We find that while our estimated consumer compensating variation is small, the reform led to substantial reductions in list and reference prices as well as co-payments, and to sizeable decreases in overall producer revenues, health care expenditures, and co-payments. These effects differ markedly between branded drugs, generics, and parallel imports with health care expenditures and producer revenues decreasing and co-payments increasing most for branded drugs. The reform also induced consumers to substitute from branded drugs – for which they have strong preferences – to generics and parallel imports. This substitution also explains the small increase in consumer welfare despite a substantial decrease in expenditures.
Databáze: OpenAIRE