Health Economics 2
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Transcript of Health Economics 2
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Introduction to Economic Analysis in Health Care
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Importance of Health Care Economics Health is important as a society and as individual
One of the wayto prevent the impact of ill health &
diseaseAvailability of health care can determine the quality of
our lives and our prospects for survival.
Economics analysis gives a guideline for analysing
important issues in health care and to identifysolutions to common problems
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Importance of Health Care
Economics Contd..
The healthcare sector of the economy is very large
( USA spending crossed $ 1000 billion , research says
that, healthcare spending in 2014 will be $3600 billionwhich is 1/4th5 of all US Economic activity .
Thus healthcare is an important component of spending
, investment and employment in every developed
country
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Importance of Health Care
Economics Contd.. Decisions regarding how healthcare is funded ,
provided and distributed are strongly economicenvironment and economic constraints . Global,national and local policy responses to healthcare
are increasingly being informed (influenced) byeconomic ideas and methods of analysis
To avoid being deceived by economists
To understand the productivity , efficiency and valueof money in modern healthcare systems .
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Health Economics DefinitionHealth economics is the application of economic theory
, models and empirical ( experimental) techniques tothe analysis ofdecision making by individuals ,
healthcare providers and government with respect tohealth and health care . Although it is solidly basedin economic theory but it also comprises a body oftheory developed specifically to understand thebehaviour of patients , doctors and hospitalsdeveloped to facilitate resource allocation in healthcare
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Health Economics DefinitionThe study of how scarce resources are allocated
among alternative uses for the care of sickness and
the promotion, maintenance and improvement of
health, including the study of how healthcare and
health-related services, their costs and benefits, andhealth itself are distributed among individuals and
groups in society.
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Economics defined
Economics is the social science that examines howpeople choose to use limited or scarce resources inattempting to satisfy their unlimited wants."
"Economics is a science which studies human behavioras a relationship between ends and scarce meanswhich have alternative uses.
Economics deals with allocation of the scarce
resources which have alternate uses in order to obtainthe maximum benefit.
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Economics definedThe definition is based upon the following three facts:
Unlimited wants
Scarce ResourcesAlternative Use of Resources
The focus of economic analysis is decisions and choicesabout the production and consumption of economic
good.
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Health care as an economic good(Using the previous definition)
Health care is an economic good because
- The resources that are used to produce health care
services such as human resource , capital & rawmaterials are scarce and have alternative use
- Our wants for health care what we choose toconsume , in absence of constraint on our ability topay have no bounds ( Wants are also increasing )
- No healthcare system, anywhere in the world hasachieved levels of spending sufficient to met all itsclients wants for health care .
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Health care as an economic good Choices has to be made about What quantity and mix of health care is to be produced?
How to produce it ?
Who pays for it ? And How is it distributed ?
Healthcare is not available in endless supply the
more healthcare we choose , the more of something else hasto be sacrificed . As health care is important for the welfare
of human beings , these choices but be carefully made.
Basic
economicquestions
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HEALTH & HEALTH CARE
Health economics & health care are not same Ultimate goal of health care is to improve health but
there are other determinants which help inimprovement of health.
Health economists may not be just interested in thesupply of treatment that hospitals provide and itsimpact on the health of patients but also of the impactof the housing , unemployment, lifestyle on the health
of the population as a whole
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Deciding who gets what in Health
care ( Distribution of Health care )
Health care as an economic good is not the same as othergoods and services .
Economics is concerned with What to produce ? How to
produce and to whom it should be produced ?Should such issues be decided differently in healthcare ?
Options
Allow market forces to determine who gets whatAllow government to intervene in healthcare and
decide who gets what
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Allow market forces to determine who gets what
Firms decide how much to produce , and how to
produce guided by the profit motive . (Suppliers )
Consumers decide how much to purchase and fromwhere to purchase guided by their own view of interest
Simple economic model of supply and demand predict
how firms and customers behave in such markets
(eg of supply & demand)
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Allow market forces to determine who gets what
In a private market , not everyone who wants a servicereceives it
Those who receives it are both willing and able to payfor it
Unobserved wants are not met because potentialconsumers are not willing or able to turn them intoeffective demand
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Allow government to intervene in healthcare
and decide who gets what
Government intervenes in a greater degree than othereconomic goods
Regulates who may provide services
What producers can charge or what profits they earn
Decide about subsidizing partially or fully fundedthrough tax or directly providing public hospital.
In UK , National Health Service, govt dominates
funding and provisions of health care so supply isessentially fixed in each time by political decisions
Effective demand is higher than it would be ifpatients had to pay .
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Here supply curve is vertical , indicating that supply isfixed .
No price system to reconcile supply and demand ,demand exceeds supply
Who obtains health services is determined by factorsother than price e.g. by waiting lists
Main difference No distinction between wants ,demands and needs , there are observed unmet needs
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WHY IS HEALTH CARE DIFFERENT ?
Demand characteristics- Demand for healthcare is uncertain :-We do not know
when we become ill , which healthcare we will require, which ill health( disease) arises or at what cost.
- There is uncertainty about how a given state of illhealth will respond to healthcare. Recovery is alsouncertain.
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WHY IS HEALTH CARE DIFFERENT ?
Customers cannot test the product before consuming
it . They have difficulty judging the quality of
healthcare even after experiencing it . We cant shoparound
(Asymmetry of information):Difficult for patients to
obtain knowledge is appropriate for their condition
medical knowledge is complex. Consumers know less
than their seller and place their trust in the provider .
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WHY IS HEALTH CARE DIFFERENT ? Contd
There are interdependencies between consumers
action , the healthcare seeking behaviour of oneconsumer affects the likelihood of becoming infectedof others .eg if a person is affected by tuberculosis , ifhe takes the medicines he will get cured andsimultaneously prevent it from spreading to others .
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Supply characteristics Entry into the industry is restricted by medical licensing Advertising and overt competition are virtually absent in
medical markets
Imperfect agency: Advice given by physicians issupposed to be completely divorced from self-interest (not by the financial interests of the provider).Relationship between doctor & patient is often presentedas a principal agent problem. If doctors made thesedecisions in manner fully consistent with patients
preference , unaffected by the consequences forthemselves , then they would be acting as perfect agents .Economists say that doctors cannot or do not act asperfect agents
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Providers with goals other than profit maximizationdominate provision . Social and ethical factors areimportant in determining their behaviour
Doctors sometimes charge different fees to differentpeople
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JUDGING THE USE OF HEALTH CARE RESOURCES
We judge the use of healthcare resources using thecriteria of efficiency & equity
Efficiency : is the allocation of scarce resources thatmaximizes the achievement of aims .
Equity is fairness in the distribution and finance ofhealth and health care between people