lec 5 basic elements of demand and supply.ppt
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8/20/2019 LEC 5 BASIC ELEMENTS OF DEMAND AND SUPPLY.ppt
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BASIC ELEMENTS OF
SUPPLY AND DEMAND- THE DEMAND
SCHEDULE
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INTRODUCTIONINTRODUCTION
We will study:-We will study:- The Demand ScheduleThe Demand Schedule The Demand Curve:-The Demand Curve:- Market DemandMarket Demand Forces behind the DemandForces behind the DemandCurveCurve
Shifts in DemandShifts in Demand
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RECAPRECAP
• Until now we studied the basic !roblems ofUntil now we studied the basic !roblems ofevery economy"every economy"
• Mi#ed economies rely on a system ofMi#ed economies rely on a system ofmarkets and !rices to solve these !roblems"markets and !rices to solve these !roblems"
• Dual monarchs$Dual monarchs$
• Consumers determine what %ets !roducedConsumers determine what %ets !roducedand where it %oes& butand where it %oes& but
• Technolo%ies influence the costs !rices andTechnolo%ies influence the costs !rices andwhat %oods are available"what %oods are available"
The task ahead now is to see in detailThe task ahead now is to see in detailhow this !rocess works in a market economy"how this !rocess works in a market economy"
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THE DEMAND SCHEDULETHE DEMAND SCHEDULE
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Common sense sas !ha! !he amoun!o" a #ood $ou#h! $ %eo%le de%ends on&!s %'&ce(
• A de)n&!e 'ela!&onsh&% $e!*een !hema'+e! %'&ce o" a #ood and !he ,uan!&!demanded %'o.&ded o!he' !h&n#s a'eheld cons!an!(
• Th&s 'ela!&onsh&% / demandschedule0cu'.e(
• Le!1s !a+e !he e2am%le o" a demand
schedule "o' co'n3a+es(
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