Mediciones en Macroeconomía

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Chapter 2

Measurement



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Chapter 2 Topics

• Measuring GDP

• o!inal and real GDP and pri"e indi"es

• #avings$ %ealth and "apital

• &a'or !ar(et !easure!ent



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Measuring GDP: The National

Income and Product Accounts

• GDP Measured *sing+ ,i the product approach

,ii the expenditure approach ,iii the income

approach.



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National Income Accounting

Example

• i"tional 1sland "ono!y

• Co"onut Produ"er$ 3estaurant$ Consu!ers$

Govern!ent




Table 2! Coconut Producer




Table 22 Restaurant




Table 2" After-Ta Profits




Table 2# !overn"ent




Table 2$ Consu"ers




Table 2% !#P $sing the

Product Approach



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Table 2& !#P $sing the

%penditure Approach




Table 2' !#P $sing the

&nco"e Approach



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Table 2( !ross #o"estic

Product for 200'



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Nominal and )eal GDP and

Price Indices

• Pri"e 1nde9+ Weighted average o: a set o:o'served pri"es that gives a !easure o: the pricelevel.

• Pri"e indi"es allo% us to !easure the inflationrate – the rate o: "hange in the pri"e level.

• A !easure o: the in:lation rate allo%s us todeter!ine ho% !u"h o: an in"rease in GDP isnominal and ho% !u"h is real.




Table 2!* #ata for Real !#P

%a"ple




+igure 2! (o"inal !#P )*lac+ line, and

Chain-Weighted Real !#P )colored line, for

the Period /1200




Table 2!! &"plicit !#P Price

#eflators3 %a"ple




+igure 22 &nflation Rate Calculated fro"

the CP& )*lue line,3 and Calculated fro" the

&"plicit !#P Price #eflator )*lac+ line,




+igure 2" The Price 4evel as 5easured *y

the CP& and &"plicit !#P Price #eflator3

/1200

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Mediciones en Macroeconomía