Long-Run Consequences of Stabilization Policies - In-Depth Notes
Unit 5: Long-Run Consequences of Stabilization Policies
Topic 5.1 - Fiscal and Monetary Policy Action in the Short Run
- Economic policies are interconnected; collaboration among policymakers is necessary to meet economic objectives.
- Example of policy interaction:
- When there’s a positive output gap, increasing government spending could lead to inflation. In response, the central bank might decrease the money supply by selling bonds.
Combined Fiscal and Monetary Policies
- When addressing a negative output gap, consider the following combined policies:
- Effects on Economic Variables in the Short Run:
- Money supply: ↑
- Interest rates: ↓
- Bank loans: ↑
- Price level: ↑
- Real output: ↑
- Unemployment: ↓
- Budget surplus: ↓
- National debt: ↑
- Graphically represented:
- Price Level vs. Real GDP:
<br/>extAD(AggregateDemand)<br/>ightarrowextSRAS(Short−RunAggregateSupply)<br/>
Trade-offs in Fiscal Policy
- Deficit Spending:
- A budget deficit occurs when government spending and transfers exceed tax revenues.
- Conversely, a budget surplus happens when revenues exceed expenditures.
- National Debt: Accumulated total of all budget deficits.
- Implication: Increasing government spending without raising taxes will worsen the annual budget deficit and subsequently increase the national debt.
Impact of Deficit Spending on Loans
- Increased government spending leads to:
- Higher demand for loanable funds.
- Real interest rates rise.
- A decline in private domestic investment due to rising costs.
- Crowding Out:
- The phenomenon where government borrowing absorbs available funds, limiting private sector investment.
Long-Run Impacts of Higher Interest Rates
- Higher real interest rates result in:
- Reduced economic growth due to decreased investment.
- Less capital stock accumulation, which is vital for productivity.
Measuring Economic Growth and Standard of Living
- Not using nominal GDP as it doesn't account for inflation.
- Using real GDP per capita (real GDP/ population) to better measure economic conditions.
- Growth Rate: Change in real GDP per capita over time.
Factors Influencing Economic Growth
- Economic Systems:
- Capitalist economies encourage innovation and productivity.
- Rule of Law:
- Countries with stable political frameworks experience higher growth rates.
- Capital Stock:
- Countries with more machinery and tools exhibit higher productivity levels.
- Examples:
- India: High labor, low capital → low GDP.
- Japan: Low natural resources, high capital → high GDP.
- Human Capital:
- Higher education and training correlate with increased productivity.
- Natural Resources:
- Access to resources generally boosts productivity.
Aggregate Production Function
- Depicts the relationship between input amounts and output produced:
- More inputs lead to more output, but growth decreases due to diminishing returns (as illustrated in graphs).
- Impact of Technology Improvement:
- Enhanced technology leads to increased output without requiring more inputs.
- Impact of Education Improvement:
- Improvements in human capital similarly increase output efficiency.
Government Policies Influencing Long-Run Growth
- Education and Training Spending: Enhances human capital.
- Infrastructure Spending: Upgrades physical capital (e.g., roads).
- Production/Investment Incentives (e.g., tax credits): Promotes business capital investments.
Supply-side Fiscal Policies
- Aim to increase production by reducing business regulations and taxes.
- Controversies surrounding:
- Tax breaks may disproportionately benefit wealthier individuals.
- Assumes corporations will reinvest tax savings rather than distributing to shareholders.
Long-Run Effects of Government Policies
- Decreasing corporate taxes can lead to:
- Increased capital investments, productivity, and output.
- Wages and costs may rise due to increased social service spending, but does not guarantee economic growth unless it boosts productivity or technology.