Health Insurance Flashcards
potential motivations for studying health insurance
- Healthcare is a large and growing part of the economy
- People care about their health
- The U.S. healthcare system is different from other advanced countries
Comparing healthcare in the U.S. and other countries
Healthcare in the U.S. differs from healthcare in peer countries
U.S. health system generates bad outcomes relative to other countries
The fact that Americans have bad health despite the U.S. spending a lot doesn’t necessarily mean
the U.S. has a bad health system
- the across-country relationship may be confounded by third factors
Low baseline health in U.S. means
health system forced to spend a lot, but the spending won’t nec. result in good health outcomes
trends in US life expectancy
has been decreasing
Potential explanations as to why the US spends more on healthcare but seems to obtain worse outcomes
- Low baseline levels of health ⇒ health syst. has to combat health deficits
- There is a lot of waste in American healthcare
Waste in U.S. Healthcare
1/4th of us health spending ($872 billion is waste)
US has high administrative costs due to private insurance
US pays high prices for medical goods and services
US has many unnecessary or inefficiently delivered medical services
Health Insurance Structure
– A purchaser (patient) pays a monthly premium to an insurer
– The insurer pays for medical care for the purchaser (Insurers generally pay for only a portion of a patient’s medical care and patients are responsible for the rest)
Deductible
the amount that is paid before insurance kicks in
Copayment
a fixed amount that is paid when a patient uses care
Coinsurance
patient pays 20%; insurer pays 80%
Cost Sharing
when a patient is responsible for some of the cost of care
In the US, most insurance plans have
cost sharing
Private Employment-Based Health Insurance
Employer buys private insurance on behalf of its employees
reasons why employer-based insurance is common
- adverse selection
– If the employer enrolls all employees, can create a small-scale pooling eq. which is easy for insurers to predict their payouts - tax incentives
– employee compensation in the form of wages is taxed so its cheaper for employers to provide health insurance than to increase wages
Private non-group health insurance
Individuals buy insurance directly from insurance companies
– This group is small due to adverse selection
to deal with adverse selection, non-group insurers
- Offered limited forms of insurance → separating eq.
- Charged very high prices to high-risk people → perfect info. eq.
- Banned people with pre-exist. conditions (if can’t charge a high price)
⇒ Many people bought restrictive insurance or no insurance
ACA (Obamacare)
created a more functional non-group market, contributing to a decrease in the share of Americans who are uninsured
Public Health Insurance funding
Funded by taxes, not premiums, but generally does include cost-sharing (deductibles, copayments, etc)
Medicare
Insurance for Americans who are 65 or older
Medicaid
Insurance for poor Americans
Tricare/CHAMPVA
Insurance for members of military & their families
The share of people who are uninsured has
declined in recent years
Why are people uninsured?
- Some people may not be able to afford insurance
— poor people in states that rejected the Medicaid expansion - Some people don’t want to pay for insurance (rationally or irrationally)
Being uninsured doesn’t mean that a person completely lacks healthcare
– By law, the uninsured can get emergency care at hospitals
– But they don’t get long-term care or preventative medicine
Concerns related to people being uninsured
Equity: May not get adequate care
Efficiency:
– May not get treated for infectious disease (an externality)
– Tend to over-use the emergency room (highly expensive)