Measuring Domestic Output, National Income, and the Price Level

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Measuring Domestic Output,

National Income, and the Price Level

CH 7

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Gross Domestic Product

 Total market value of all final goods and services produced within a country in one year

Goods or Services?

 What are goods?

 What are services?

Types of Goods

 Final goods: purchased by final use by the purchaser and not for resale or manufacturing

 Intermediate goods: purchased for resale or manufacturing

 Which is counted in GDP?

Avoid Multiple Counting

1.

Use product’s final sale price

2.

Value added: market value of firm’s output less the value of inputs which it has purchased from others

In Your Groups

 Make a list of all the final goods and services you used from the time you woke up yesterday until you went to bed last night.

 Combine all information in your group to one list, but do not repeat information.

Expenditures Approach

1.

Personal Consumption Expenditures (C)

• Represents largest category of spending

• 2/3 of all spending in the US

• Consumer Goods

• Durable

• Non-Durable

• Payment for Services

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Expenditures Approach

2. Gross Private Domestic Investment: (Ig)

 Final purchases of capital by firms

 Construction: residential and business building

 Changes in inventories: produced this year even though not sold this year

 Only private business in the nation, not abroad

 Gross = production of all investment goods

 Net (investment in added capital) = gross investment-depreciation (capital used up)

Expenditures Approach

3.

Government Purchases include: (G)

 Direct purchases of consumption and capital goods

 Labor

 Excludes:

 Government transfers

Expenditures Approach

 4. Net Exports (Xn): exports minus imports

GDP Expenditure Formula

 C + Ig + G + Xn = GDP

What is excluded from GDP?

 Financial Transactions:

 Public Transfer Payments: recipients make no contribution to current production in return for these payments

 Private Transfer Payments: monetary gifts

 Security Transactions: buying and selling stocks and bonds

 Secondhand Sales: used products

Price Index

 Price of Market Basket in Given Year

100

Price of Market Basket in Base Period

X

Page 123 Example

Real GDP

 GDP Price index

 = Nominal GDP / Price index

(decimal/hundredths form)

Calculating Real GDP

3

4

5

1

2

Year Units of

Output

Price Price Index (Year 1

=100)

5

7

8

10

11

$10

$20

$25

$30

$28

100

200

250

300

280

Price in Year y

100

Price in Year 1

X

Unadjusted, Nominal,

Current GDP

$50

$140

$200

$300

$308

Price in Year y X output in

Year y

Adjusted,

Real,

Constant

GDP

$50

$70

$80

Nom GDP/

Price Index (in hundredths)

Nonmarket Transactions

 Some transactions not included in GDP

 Homemakers’ services

 Self-Repairs

Leisure

 GDP does not recognize well-being produced by leisure

 Workweek: 53 hours in early 1900s  36 hours today

 Ignores “psychic income” generated by work

Improved Product Quality

 GDP measures quantity, not quality

Composition and Distribution of

Output

 GDP measures dollar value of goods not what these goods are (i.e., guns and encyclopedias which cost the same are evaluated equally)

 GDP ignores income distribution

Per Capita Output

 GDP should be divided by the population

Environment

 Increased production and consumption leads to more pollution

Underground Economy

 GDP does not measure illegal activities:

 Prostitution, drugs, loan-sharking, gambling

 Underreporting income or tips to IRS

Questions

 Page 128 #1-13

Net Investment and Economic

Growth

Income Approach

1.

Compensation of Employees:

-Wages and salaries paid by businesses and government to suppliers of labor

-Wage and salary supplements (payments by employers into social insurance and pension, health and welfare funds

2.

Net Rents

-income payments received from property resources:

-gross rental minus depreciation

3.

Interests

-money-income payments from firms to suppliers of money capital

Income Approach

4.

Proprietors’ Income: net income of sole proprietorships and partnerships

5.

Corporate Profits:

-Corporate income tax

-Dividends

-Undistributed corporate profits

(Adjustments) add:

-Indirect business taxes: sales, excise, business property, license taxes, and custom duties

-Depreciation (consumption of fixed capital)

-Net foreign factor income: income U.S. citizens gain from supplying resources abroad and the income foreigners gain by supplying resources in the USA

Other National

Accounts…

Net Domestic Product

 GDP minus consumption of fixed capital

 Subtract from GDP the amount of depreciation of machinery and equipment which was consumed in producing the

GDP and which had to be replaced

National Income

National Income : All income earned by

U.S. owned resources at home and abroad

1. Subtract net foreign factor income earned in the United States from NDP

-All factor income earned in the USA by foreigners and add factor income earned by US citizens abroad

2. Subtract indirect business taxes from

NDP

Personal Income

 All income received whether earned or unearned

 From national income:

-Subtract incomes which are earned but not received (social security contributions, corporate income taxes, undistributed corporate profits)

-Add income received but not currently earned (transfer payments)

Disposable Income

 Personal Income

 minus personal taxes (personal income taxes, personal property taxes, and inheritance taxes)

 Income which households have to dispose of as they see fit

= consumption plus savings

Table:

Gross domestic product (GDP)…………………….$8084

Consumption of fixed capital………………-868

Net domestic product (NDP)………………….…...$7216

Net foreign factor income earned in U.S…….-21

Indirect business taxes……………………...-545

National Income (NI)……………………………….$6650

Social security contributions………………..-732

Corporate income taxes……………………..-319

Undistributed corporate profits……………...-149

Transfer payments…………………………+1424

Personal income (PI)………………………………...$6874

Personal taxes……………………………………...-987

Disposable income (DI)……………………………...$5887

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