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Government Purchases and the Multiplier Effect definitions

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  • Multiplier Effect

    Chain reaction where initial spending triggers successive rounds of increased consumption, amplifying the impact on GDP.
  • Fiscal Policy

    Government actions involving spending or taxation designed to influence economic activity and aggregate demand.
  • Government Purchases

    Expenditures by the public sector on goods, services, or projects that directly affect national income.
  • GDP

    Total value of all goods and services produced within a country, calculated as C+I+G+NX.
  • Consumption

    Spending by households on goods and services, a key component of aggregate demand and GDP.
  • Aggregate Demand

    Overall demand for goods and services in an economy, represented by a curve showing the relationship between price level and GDP.
  • Marginal Propensity to Consume

    Fraction of additional income that households spend on consumption rather than saving.
  • Multiplier

    Numerical factor showing how much total GDP changes in response to an initial change in spending, calculated as 1/(1-MPC).
  • Income

    Money received by households, often increased through government spending, leading to higher consumption.
  • Aggregate Demand Curve

    Graphical representation showing how aggregate demand shifts in response to changes in spending and consumption.
  • Economic Growth

    Increase in a country's output and income, often stimulated by government spending and the multiplier effect.
  • Incentives

    Factors motivating households to spend or save, influencing the size of the multiplier effect.
  • Net Exports

    Difference between a country's exports and imports, part of the GDP equation affected by the multiplier.
  • Investment

    Spending by businesses on capital goods, which can trigger multiplier effects similar to government purchases.
  • Price Level

    Average of current prices across the entire economy, used in aggregate demand analysis.