Midterm 1 Flashcards

1
Q

3 main indicators of macro

A

real GDP
unemployment
inflation

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2
Q

3 approaches of national income accounting

A

product: dollar amount of output produced

expenditure: dollar amount spent by purchasers

income: dollar incomes earned by production

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3
Q

fundamental identity of national income accounting

A

total production = total expenditure = total income

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4
Q

production approach: definition of GDP

A

the current market value of all final goods and services newly-produced in the domestic economy during a specified period of time

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5
Q

things to remember about production approach

A

most non-market goods and services not included

value-added as net profit on a product

capital goods treated as final goods since they are not used up (inventories also as final goods)

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6
Q

expenditure approach: definition of GDP

A

the total spending on all final goods and services produced in the domestic economy during a specified period of time

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7
Q

consumption approach: definition of GDP

A

the total spending by domestic households on final goods and services

categories: consumption, investment, government purchases of goods and services, net exports

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8
Q

3 components of consumption

A

consumer durable goods (lifetime >= 3 years)

consumer nondurable goods (lifetime <=3 years)

services

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9
Q

income approach: definition of GDP

A

the total income earned by individuals and businesses in the economy

categories: compensation of employees, other income, corporate profits, depreciation, net factor income

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10
Q

5 different income measures in the income approach

A

national income

GDP

GNP

private disposable income

net government income

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11
Q

national income

A

compensation of employees + other income + corporate profits

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12
Q

GNP

A

national income + depreciation

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13
Q

GDP

A

GNP + net factor payments

GNP - net factor income

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14
Q

private disposable income

A

GDP + net factor income + transfer payments from government + interest payments on government debt - taxes

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15
Q

net government income

A

taxes - transfer payments - interest payments on government debt

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16
Q

nominal vs. real values

A

nominal variables measured in current dollar terms

real variables adjusted for changes in price

nominal GDP = price * real GDP

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17
Q

price index

A

the average level of prices for a specified set of goods and services relative to the prices in a specified base year

18
Q

3 major price indices

A

the GDP deflator

the PCE deflator

CPI

18
Q

3 major price indices

A

the GDP deflator

the PCE deflator

CPI

19
Q

unemployment rate

A

percentage of civilian labour force willing and able to look for work, actively looking for work and are not currently employed

unemployed/labour force

20
Q

participation rate

A

labour force/population

21
Q

employment ratio

A

employed/population

22
Q

labour force

A

employed + unemployed

23
Q

interest rate

A

measures the cost of borrowing and the return to saving/lending

24
why do interest rates differ?
maturity: difference in the length of the loan credit risk liquidity: how easy it is to turn the bonds/loas into cash
25
Fisher equation
relationship between expected inflation, real interest rate and nominal interest rate
26
supply/productivity shocks
occur if there is a change in the amount of output that can be produced with a given amount of capital and labour
27
why do supply shocks occur?
technology shocks natural environmental shocks energy price shocks significant financial shocks
28
solow-swan's focus
how the savings rate and labour force growth rate determine capital accumulation, which in turn affects economic growth
29
assumptions of solow-swan
Cobb-Douglas production function one commodity national income identity Y=C+I constant fraction of output saved (s) capital depreciates at a constant rate
30
capital accumulation equation solutions
general solution steady-state solution (capital to efficient labour ratio not changing as a function of time)
31
steady-state and per-capita income
gY/L = gE
32
capital and labour are characterised by what properties that technology is not?
rivalry - only one person can use the factor at any given time excludability - the owner of the factor of production can prevent others from using the factor
33
key policy message of the romer model
rationale for government support of R&D to promote faster growth in output/worker
34
why does the private sector spend too little rather than too much on developing new technologies?
technology as largely non-excludable if you develop an idea, competitors focus on that
35
government policies to promote productivity
building infrastructure increasing human capital encouraging R&D
36
property rights
provide incentives/disincentives for undertaking investment and accumulation of capital
37
business cycles
short-run fluctuations in aggregate economic activity around its long-run growth path
38
4 parts of the business cycle
peak: maximum level of aggregate economic activity trough: lowest level of aggregate economic activity contraction/recession: period of time when aggregate economic activity is shrinking recovery/expansion: period of time when aggregate economic activity is growing
39
direction of co-movement
procylical countercylical acylical
40
timing of co-movement
leading lagging coincident not designated
41
volatility of co-movement
higher similar lower