Chapter 4 Flashcards
What is National Product and National Income?
National Product is the value of all the goods and services produced in the nation. National income is the total income created by producing the national product. Therefore, the production of output by way of producing the national product generates income for the nation.
What is aggregation?
It is the connection between economic interactions at the micro and macro levels. At the macro level it refers to the relationships that exist between economy-wide totals, averages or other economic aggregates.
What is nominal national income?
It is the total national income measured in current dollars
What is real national income?
Real national income is the national income measured in constant (base-period) dollars. It changes only when quantities change
What is the most commonly used measure of national income?
GDP (gross domestic product)
What is GDP?
It is the monetary value of all final goods and services produced in an economy during a given period of time (usually a year)
How can GDP be measured?
It can be measured in real or nominal terms
What is the major movement of real GDP?
It is a positive trend that increased real output by almost four times since 1975
What do we call this positive trend?
It is referred to as long-term economic growth
What else is demonstrated around this trend by real GDP?
Short-term fluctuations are also demonstrated
What can these short-term fluctuations around this positive trend (or long-term fluctuation) be called?
They can be called the business cycle as the actual GDP fluctuates around potential GDP
Are both real GDP and nominal GDP used to measure output?
Yes, they are
Can nominal GDP and real GDP grow as a result of economic growth?
Yes, but nominal GDP grows faster as it is measured using current prices rather than an agreed-upon constant price
What is the equation for the percentage change in real GDP growth?
[New(Real GDP) - Old(Real GDP)] / Old(Real GDP*100)
What is the equation for the percentage change in nominal GDP growth?
[New(Nominal GDP) - Old(Nominal GDP)] / Old(Nominal GDP*100)
What are the aspects of the business cycle graph?
Through, recession, recovery, peak
What is the gap between actual GDP and potential GDP called in the business cycle?
It is called the Output Gap
What are the phases of the Business Cycle?
Trough, Recession, Recovery and Peak
What is Trough?
The stage of the economy’s business cycle that marks the end of a period of declining business activity and the transition to expansion.
What are the characteristics of the Trough?
Unemployment and low level of output
What is a Recession?
It is a period of time where there is a fall in real GDP for 2+ quarters (a quarter is a part of the year, usually 3 month periods)
What are the characteristics of a Recession?
High unemployment
What is Recovery?
It is the process of reallocating resources and workers from failed businesses and investments to new jobs and uses after a recession
What is the Peak?
It is the top of the cycle and indicates a “boom” where there is so much production, overtime salaries, etc. It also leads to high inflation (cost of production, salaries, etc increase)
What is the Output Gap as shown in a business cycle graph?
It is a gap between potential GDP and actual GDP that allows us to understand inflation and unemployment or the current state of the economy due to the given circumstances
What is actual GDP? Potential GDP?
Actual GDP is the GDP of the economy as measured by the present data. Potential GDP is the GDP when the economy works at normal levels, showing what it can produce when it is balanced. The gap between these two lines is the Output Gap.
What is a time series? (To help better understand what a business cycle is)
A time series is a series of data points indexed in time order. Most commonly, a time series is a sequence taken at successive equally spaced points in time. Thus it is a sequence of discrete-time data
What does the Output Gap measure? What is it’s equation?
It measures the difference between potential output and actual output. Output Gap = Y-Y* (Y=actual output and Y*=potential output)
What is the Output Gap called when Y < Y*
Recessionary Gap
What is the Output Gap called when Y>Y*?
Inflationary Gap