S&D
It's Elastic
Government Interventions
Taxes and Tariffs
Formulas
100

The Law of Demand: As price falls, quantity demanded does this

What is increase?

100

If quantity demanded changes little in response to a large price change (e.g. a life saving medicine), demand is relatively this

What is inelastic?

100

An inefficiency resulting from a market intervention

What is dead weight loss?

100

A tax on foreign trade

What is a tariff?

100

Total Revenue =

What is TR = P x Q?
200

Quantity demanded equals quantity supplied is known as this

What is market equilibrium

200

A small price change causing a large change in quantity demanded then demand is relatively this

What is elastic?

200

Minimum wage is an example

What is a price floor?

200

When a tariff is enforced, producer surplus will 

What is increase?

200
Price Elasticity of Demand (PED) =

What is PED = (% change Qd) / (% change P)

300

Which direction would the supply curve shift if a new technology cuts production time in half?

What is to the right?

300

Cross Price Elasticity: XED > 0

What are substitutes?

300

A binding price ceiling will create this

What is a shortage?

300

When a tariff is enforced, consumer surplus will

What is decrease?

300

Formula for Percentage Change

What is ((New # - Old #) / Old #) x 100

400

This happens when Qd > Qs

What is a shortage?

400

If income increases, but quantity demanded for a product declines (YED < 0), the good is said to be this 

What is an inferior good?

400

A binding price floor will create this

What is a surplus?

400

These people bear more of the cost of a tax if demand is inelastic

Who are consumers?

400

Cross Price Elasticity (XED) = 

What is XED = (% change Qd good A) / (% change P good B)

500

Double shifter: A global recession while OPEC cuts oil production simultaneously will tend to make the global oil price in the future this

What is indeterminant?

500

If a 15% change in quantity demanded results from a 15% change in price, then demand is said to be

What is unit elastic?

500

A quota restricts a market based on this

What is quantity?

500

Tariff revenue is equal to 

What is tariff x quantity imported?

500

Income Elasticity (YED) =

YED = (% change Qd) / (% change income)