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macro / ch 13

13.2Demand management and fiscal policy

5 min read · 8 sections · 2 diagrams

Fiscal policy involves the use of government spending and taxation to fulfil macroeconomic objectives by influencing AD. There are two types of fiscal policy

  • expansionary fiscal policy
  • contractionary fiscal policy

Fiscal policy can be used to promote long-term economic growth and reduce unemployment in three main ways

  • Government spending on physical capital goods
  • Government spending on human capital formation
  • Provision of incentives for firms to invest
    • increase future productive capacity

Revenues and Expenditures

  • Expenditures refer to money spent by governments, either through government spending (G) or transfer payments.
    • Transfer payments are payments made by the government without goods or services being received in return, such as welfare payments and donations.
  • Current expenditures (short-term)
    • Wages for public sector employees
      Supplies for public sector businesses
      Interest payments for national debt
      The provision of subsidies and grants
  • Capital expenditures (long-term)
    • infrastructure, quantity or quality of factors of production
  • Revenues are allocated and earmarked to expenses through a government budget
    • Balanced: where expenditures = revenues
    • Surplus: where expenditures < revenues
    • Deficit: where expenditures > revenues

Governments earn money through direct and indirect taxation

  • Direct taxes are imposed on income (rent, wages, interest, profit)
    • •Income
      tax
    • •Corporation
      tax
    • •Capital
      gains tax
  • Indirect taxes are imposed on expenditure
    • sales tax
    • excise tax

Fiscal policy has six main objectives

  • •Low
    unemployment
  • •Promoting a stable economic environment for long-term growth
  • •Low and stable inflation
  • •Reducing
    business cycle fluctuations
  • •Achieving
    an equitable distribution of income
  • •Trade
    balance.

Expansionary Fiscal Policy

  • increases AD by
    • Increasing government expenditure ”(↑G)“
      Decreasing direct and indirect taxation”(↑C, I)”
    • This is particularly important in Keynesian economics as economies may be stuck in a recessionary gap for long periods of time
  • Any government spending which improves the quantity or quality of resources will improve AD and AS. For example
    • Government spending on physical capital goods and R&D which improves technology
      Government spending on human capital development through training and education
      Provision of incentives for firms to invest through lower business taxes
    • As a result, the productive capacity of the economy increases, shifting the aggregate supply curve outwards
    • Image

Contractionary Fiscal Policy

  • aims to reduce AD by
    • Decreasing government expenditure (”↓” G)
      Increasing direct and indirect taxation ”(↓C, I)”
  • This can slow economic growth to a healthy level to prevent the economy from overheating. High levels of economic growth can cause
    • Undesirably high levels of inflation
    • shortages in labour market, the demand of labour is bigger the number of workers available

Evaluation of Fiscal Policy

  • The strengths of fiscal policy include
    • Ability to target specific economic sectors
      • Fiscal policy can be used to correct regional disparities in income and spending habits
      • For example, tax cuts can be applied to low-income households, while marginal tax rates can be increased for high income households to redistribute income
      • Similarly, government spending can be targeted at the unemployed, retirees, those with disabilities or those with young children
    • “directly” Stimulates recovery from a deep recession
      • Government spending provides a direct injection of money into the circular flow of income
      • Expansionary fiscal policy can also help to increase confidence levels during a recession, increasing aggregate demand while providing further incentives for firms to continue employing their workers, avoiding further unemployment
  • However, fiscal policy has its limitations
    • Political pressures
      • especially decreaseing G expenditures or increasing taxation
      • Political pressures prevent the use of contractionary fiscal policy such as higher taxes and less government spending as this may be politically unfavourable
    • Time lags
      • Recognition lag
        • It takes time to tell whether an economy is in need for government intervention
        • Furthermore, supply-side shocks can happen at any time, so it is difficult to plan and budget for shocks such as natural disasters and pandemics
      • Administrative lag
        • After identifying the need for government intervention, it will take more time to implement fiscal policy
        • Approval for tax changes
        • Changes to the government budget
      • Effectiveness lag
        • There is a time lag between the implementation of fiscal policies to seeing the actual effects take place in the economy
        • A small reduction in income tax will take time to have a significant impact on household consumption
        • The construction of a new school will take many years before graduates enter the labor force
    • Sustainable debt
      • The effectiveness of fiscal policy will depend on the extent to which the government can afford to sustain a budget deficit
      • In the short run, governments may be able to run budget deficits in order to fund expansionary fiscal policies
      • However, this is not sustainable in the long run. Ultimately, the government will need to implement austerity measures to repay its national debts, limiting the effectiveness of fiscal policy
    • Crowding out
      • When a government runs a budget deficit, it needs to borrow funds (issueing/selling bonds)
      • Crowding out occurs when increased government borrowing causes interest rates to rise owing to the higher demand for loanable funds (D_money1→D_money2 ).
      • Overall, this causes a reduction in private sector investment expenditure due to the higher costs of borrowing (𝑖_1→𝑖_2 )
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