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LOGO www.themegallery.com Gek Sintha M.J. Wika, S.E., M.Sc The Theory of Individual Behavior.

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Presentation on theme: "LOGO www.themegallery.com Gek Sintha M.J. Wika, S.E., M.Sc The Theory of Individual Behavior."— Presentation transcript:

1 LOGO Gek Sintha M.J. Wika, S.E., M.Sc The Theory of Individual Behavior

2 LOGO Overview

3 LOGO  Parents and Son

4 LOGO Characterize Consumer Behavior Consumer Opportunities Consumer Preferences Consumer Behavior

5 LOGO THE BUDGET CONSTRAINT: WHAT THE CONSUMER CAN AFFORD  The budget constraint shows the various combinations of goods the consumer can afford given his or her income and the prices of the two goods.

6 LOGO The Consumer’s Budget Constraint

7 LOGO Figure 1 The Consumer’s Budget Constraint Quantity of Pizza Quantity of Pepsi 0 Consumer’s budget constraint 500 B 100 A Copyright©2004 South-Western

8 LOGO Figure 1 The Consumer’s Budget Constraint Quantity of Pizza Quantity of Pepsi 0 Consumer’s budget constraint 500 B C 100 A Copyright©2004 South-Western

9 LOGO The Consumer’s Budget Constraint

10 LOGO Figure 1 The Consumer’s Budget Constraint Quantity of Pizza Quantity of Pepsi 0 Consumer’s budget constraint 500 B 100 A Copyright©2004 South-Western

11 LOGO Figure 1 The Consumer’s Budget Constraint Quantity of Pizza Quantity of Pepsi 0 Consumer’s budget constraint 500 B C 100 A Copyright©2004 South-Western

12 LOGO Aplikasi

13 LOGO PREFERENCES: WHAT THE CONSUMER WANTS  A consumer’s preference among consumption bundles may be illustrated with indifference curves.

14 LOGO Representing Preferences with Indifference Curves  An indifference curve is a curve that shows consumption bundles that give the consumer the same level of satisfaction.

15 LOGO Figure 2 The Consumer’s Preferences Quantity of Pizza Quantity of Pepsi 0 Indifference curve,I1I1 I2I2 C B A D Copyright©2004 South-Western

16 LOGO Representing Preferences with Indifference Curves  The Consumer’s Preferences  The consumer is indifferent, or equally happy, with the combinations shown at points A, B, and C because they are all on the same curve.  The Marginal Rate of Substitution  The slope at any point on an indifference curve is the marginal rate of substitution. It is the rate at which a consumer is willing to trade one good for another. It is the amount of one good that a consumer requires as compensation to give up one unit of the other good.

17 LOGO Figure 2 The Consumer’s Preferences Quantity of Pizza Quantity of Pepsi 0 Indifference curve,I1I1 I2I2 1 MRS C B A D Copyright©2004 South-Western

18 LOGO

19 LOGO

20 LOGO

21 LOGO Wow, Penderita Overweight di Dunia Meningkat  MASALAH kelebihan berat badan ternyata dialami oleh masyarakat di seluruh dunia. Pada 2008, WHO mencatat sekira 1,3 miliar orang mengalami overweight dan akan meningkat di tahun ini.

22 LOGO Case Study Lonjakan rasio kelas menengah Indonesia dari sekitar 20 persen jumlah penduduk pada tahun 2000 menjadi 56,5 persen pada 2010 (World Bank, 2013)

23 LOGO The Consumer’s Optimal Choice  At the consumer’s optimum, the consumer’s valuation of the two goods equals the market’s valuation.

24 LOGO Figure 6 The Consumer’s Optimum Quantity of Pizza Quantity of Pepsi 0 Budget constraint I1I1 I2I2 I3I3 Optimum A B Copyright©2004 South-Western

25 LOGO How Changes in Income Affect the Consumer’s Choices  An increase in income shifts the budget constraint outward.  The consumer is able to choose a better combination of goods on a higher indifference curve.

26 LOGO Figure 7 An Increase in Income Quantity of Pizza Quantity of Pepsi 0 New budget constraint I1I1 I2I raising pizza consumption and Pepsi consumption. Initial budget constraint 1. An increase in income shifts the budget constraint outward... Initial optimum New optimum Copyright©2004 South-Western

27 LOGO

28 LOGO

29 LOGO  Buy One Get One Free


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