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Subjects / Economics

Economics

Elasticities, GDP, indices, multipliers and ratios.

19 formulas

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Elasticity

Price Elasticity of Demand

Responsiveness of quantity demanded to price.

Income Elasticity of Demand

Responsiveness of demand to income changes.

Cross Elasticity of Demand

Responsiveness of demand for A to price of B.

Price Elasticity of Supply

Responsiveness of supply to price changes.

Income elasticity (YED)

Income elasticity (YED)

In booklet

Cross elasticity (XED)

Cross elasticity (XED)

In booklet

Price elasticity of supply

Price elasticity of supply

In booklet

Macroeconomics

GDP (expenditure approach)

Aggregate demand identity.

Keynesian Multiplier

Multiplier from marginal propensity to consume.

Real GDP

Inflation-adjusted GDP using a price deflator (base 100).

Marginal propensity to consume

Fraction of additional income spent on consumption.

Total revenue

Revenue equals Price times Quantity.

In booklet

Unemployment rate

Unemployment rate

In booklet

Marginal propensity to save

Marginal propensity to save

In booklet

Real interest rate (Fisher)

Real interest rate (Fisher)

In booklet

Money multiplier

Money multiplier

In booklet

Quantity theory of money

Quantity theory of money

In booklet

Indices & Inflation

Inflation rate (from CPI)

Year-on-year inflation rate.

Inflation rate

Inflation rate

In booklet
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