Looks at how entire economies behave and studies the pressing social problems of economic growth, inflation, and unemployment
Macroeconomist
Study the overall price level, unemployment rate, and other things that we call economic aggregates
Aggregation
Means combining many individual markets into one overall market
Supply schedule
Tables showing how the quantity supplied of some products change as the price of those products change during a specified period of time, holding all other determinants of quantity supplied constant
Supply surplus
An excess of quantity supplied over quantity demanded. When there is a surplus, sellers cannot sell the quantities they desire to supply at the current price
Supply shortage
An excess of quantity demanded over quantity supplied. When there is a shortage, buyers cannot purchase the quantities they desire at the current price
Equilibrium
A situation in which there are no inherent forces that produce change. Changes away from equilibrium position will occur only as a result of "outside events that disturb the status quo
Law of Supply and Demand
States that in a free market the forces of supply and demand generally push the price toward the level at which quantity supplied and quantity demanded are equal
Inflation
Refers to a sustained increase in the general price level
Recession
A period of time during which the total output of the economy declines
Supply and demand analysis- is just as fundamental to macroeconomics microeconomics.
Supply and demand analysis- is just as fundamental to macroeconomics microeconomics.
Recession and unemployment
Can be illustrated on a supply–demand diagram by shifting the demand curve in the opposite direction
Economic growth
The original aggregate demand and supply curves shift to the right over time, moving to D1 and S1, respectively
Gross Domestic Product (GDP)
The sum of the money values of all final goods and services produced in the domestic economy and sold on organised markets during a specified period of time, usually a year
Price Ceiling
Keeps a price from rising above a certain level—the "ceiling"
Price Floor
Keeps a price from falling below a certain level—the "floor"
Aggregate Supply Curve
Shows, for each possible price level, the quantity of goods and services that all the nation's businesses are willing to produce during a specified period of time, holding all other determinants of aggregate quantity supplied constant
Aggregate Demand Curve
Shows the quantity of domestic product that is demanded at each possible value of the price level
Real GDP
Calculated by valuing outputs of different years at common prices. Therefore, real GDP is a far better measure than nominal GDP of changes in total production
Nominal GDP
Calculated by valuing all outputs at current prices
Final Goods and Services
Those that are purchased by their ultimate users
Intermediate Goods
Goods purchased for resale or for use in producing another good
Real GDP per capita
The ratio of real GDP divided by population
Stagflation
Inflation that occurs while the economy is growing slowly ("stagnating") or in a recession
Deflation
A sustained decrease in the general price level
Monetary Policy
Actions taken by the Federal Reserve to influence aggregate demand, mainly by changing interest rates
Fiscal Policy
The government's plan for spending and taxation. It can be used to steer aggregate demand in the desired direction
Stabilization Policy
Government programs designed to prevent or shorten recessions and to counteract inflation (that is, to stabilize prices)
What is the basis of the Information Society?
Science and technology applied to everyday life
What risks does social media pose?
Dissemination of false information
How can technology in the Information Society be problematic?
It can be a source of noise and misinformation
Why is the printing press in the 15th century significant?
It allowed for the preservation of words
What characterizes the Information Age?
Easy access to information and knowledge
What does the World Wide Web (WWW) consist of?
Resources and users using HTTP
How were commodities created before the Industrial Revolution?
Almost all were created by hand
What was a consequence of increased productivity during the Industrial Revolution?
Surge in unemployment due to machine replacement
What does industrialization refer to?
Advancement in technology for large-scale production