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Summary IB Economics HL Rational Choice Theory and Behavioural Economics $10.42   Add to cart

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Summary IB Economics HL Rational Choice Theory and Behavioural Economics

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Handwritten and completely explained notes for IBDP ECONOMICS HL 2.6 Rational Choice Theory and Behavioural Economics Theory - including assumptions like consumer rationality and others, limitations of these assumptions, theories of consumer choice using cognitive bias, examples of behavioural eco...

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  • 2.6
  • February 19, 2023
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  • 2022/2023
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Fraternal Xanana
decision 00th
all individuals assumed act best self
are to in their interest
trying to maximise
-




,



the
satisfaction they expect to reueve
from their economic decisions

Assumed that
spend their purchases to maximise their satisfaction
consumers
money on


Assumed that
firms / producers try to maximise their profits from business

Human behaviour reflects Individuals look for /
'
'
rational self -

interest :
pursue opportunities to increase


their utility & maximise their satisfaction from consuming a
good / service



fraternal EuenfnvmehhKhare
Assumptions
CONSUMER RATIONALITY consumers make purchasing decisions
according to their tastes &
-




preferences which
satisfy 3
assumptions
-
:


→ the
completeness assumption
-


consumer is able to rank goods according to their
preferences
( A over B
,
or B over A ,
or
indifference)

the trans tutty
assumption
-

preferences among alternative choices are consistent

(
if A over B and B over C the must
prefer A c)
-



over




the non satiation assumption consumer always prefers more
of a
good to less If there 2
are
groups
- - .




of a
good one
group ✗ contains of good than
group Y consumer will choose ✗
-


a
-

more




PERFECT INFORMATION -
assumed that consumers have the perfect information about all their


alternatives & there's If A B- assumed that possible
no
uncertainty . a consumer chooses over
they possess all


information about A and B



e
based
UTILITY MAXIM IS A -110N on
assumptions of rationality & perfect information
-





satisfaction derive from
consumers
consuming something
consumers maximise their
utility -

make it as
large as
possible by buying the combination of goods / services



that result in the
greatest amount of utility for a given amt of money spent
.

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