Macroeconomics Symbols Symbol Term Symbol g L N Growth rate Labour force Employed W 𝑃𝑒 z U u 𝑃𝑡 Unemployed Unemployment rate GDP deflator W|P A m $Y Y 𝑈𝑛 𝑁𝑛 Z C I G X M Nominal GDP Real GDP/ output/ production Total demand for goods Consumption Investment Government spending Exports Imports 𝑌𝐷 Disposable income a 𝑐𝑜 c Autonomous consumption MPC 𝜋𝑡𝑒 𝜃 k i M Multiplier Nominal Interest rate Money supply/ nominal money stock 𝜋𝑡−1 $YL(i) $Y r P 𝑃𝑇 𝑖𝑛 f s Term Aggregate nominal wage Expected price level All other variables that impact wage setting Real wage Labour productivity Markup of the of labour price over the cost of production/ extent of imperfect competition in the goods market Natural rate of unemployment Natural rate of employment Demand for money Nominal income Real interest rate Price level Price level target Neutral interest rate (medium-run equilibrium value of interest rate) Constant, indicating size of central bank’s response to price changes Inflation expectations Parameter capturing effect of last year’s inflation rate on current year Last year’s inflation rate Job-finding rate Separation rate