For Quiz 2 Flashcards
We consume until marginal benefit = marginal cost… requires 2 kinds of information
- impact of health care service on health
- the value of health improvement (and treatment preferences)
What are aspects of Patients’ information challenge?
Can’t learn more stuff because of sources of information, and experience
How do we protect people from information asymmetry?
- Licensure
- Patient Physician Agency Relationship
but don’t these create market power?
Describe perfect agency
doctor there to give patient all information they need so they can make a decision and doctor should then implement that decision once patient has made it
What are characteristics of health care?
uncertainty, informational asymmetry, derived demand, externalities, vulnerability
What is supplier induced demand
demand that is influenced from care provider, for better or worse….
How to describe supplier induced demand?
Effectiveness: did the service contribute positively to patient’s health status?
Agency: would the patient demanded the service if patient had the same information as the physician?
PED
perfect inelasticity = 0
inelastic - 0 - -1
elastic - less than -1
perfect elasticity - - infinity
What was the RAND HIE experiment and its issues?
Nixon asked RAND to explore issue of cost sharing….
health insurance gives protection against financial catastrophe when health care is needed, downside of insurance is induced wasteful over use of services and excess costs, cost sharing is a strategy for restraining costs
What are the distributional effects of user fees based on income
at any level of health, the more wealthy are likely to gain, at any given level of wealth, the more healthy are more likely to gain
what were main questions for RAND experiment
- how does price affect demand for/use of medical care?
- do demand elasticities vary for different health services (inpatient, outpatient…)
- Do health maintenance organizations really save money? if so, how and does this effect health?
- If insurance affects use of care, does it also affect health?
In RAND were outpatient or inpatient less elastic?
inpatient were less elastic, outpatient and spending have clear gradient
are inpatient and outpatient care complements or substitutes?
complements
What are two factors that determine the degree of risk
- probability an event will occur
- size of potential loss or gain
risk pooling works if uncertainty is…
unpredictable at the individual level, and quite predictable in a large group