What is tax
a compulsory financial charge imposed by a government on individuals, businesses or goods and services to generate revenue for public expenditures
Purposes of tax
provide revenue for the government
discourage consumption
redistribute wealth from the rich to poor
make foreign goods more expensive
protect the environment
What is an indirect tax
An indirect tax is a tax levied on goods and services rather than directly on the income or profit of an individual or business. eg GST, tariffs. shifts the supply curve to the left
What is a direct tax
The person who pays the tax is the person who feels the financial burden directly. eg income, corporate tax. direct tax causes demand to shift to the left
Subsidy
a payment from government to suppliers to encourage consumption. reduces the cost of production and shifts supply curve to the right
Inelastic demand curves in tax incidences
where producers pays a higher tax than consumers
Elastic demand curves in tax incidences
where consumers pays a higher tax than producers.
How to calculate consumer spending (revenue)
Price x quantity
What is market equilibrium
where the total quantity supplied and quantity demanded meet
What is a surplus
Where prices are too high and above equilibrium
How to resolve a surplus
Producers must decrease their prices due to excess stock, so it returns to market equilibrium
Aggregate demand
the total demand for all finished goods and services in an economy
How to calculate AD
C + I + G + (X-M)
Gross Domestic Product
the total value of all goods and services produced in a country in a year
Shifting the AD curve
AD will shift to the right due to an increase in C+I+G+(X-M), will shift to left if decreased
Aggregate supply
the total supply of all goods and services produced in an economy at a given price level within a certain period
Caues for a increase in AS
lower production costs
new technology
improved productivity
discovering new resources
lower business tax
Causes for a decrease in AS
natural disaster
increased business tax
resource depletion
higher input costs
stricter government rules
Fiscal policy
involve increasing or decreasing government expenditure and tax revenue to influence economic activity
Monetary policy
the use of interest rates to influence economic activity
Expansionary policy
used to grow the economy and is commonly used when inflation is over 3% target
Real values
adjusted for inflation so they reflect the true purchasing power of money
Nominal values
measured in current prices, they don’t account for inflation
Inflation
an increase in the general level of prices over a period of time