Скачать или смотреть Excess demand and Deficient demand | ONE SHOT | Chapter 9 | Class 12 | Macro economics

In Class 12 Macroeconomics, Chapter 9 focuses on the concepts of Excess Demand and Deficient Demand, which are crucial for understanding the dynamics of aggregate demand and supply in an economy. These two concepts play a significant role in determining the overall economic equilibrium and are key to analyzing inflation, unemployment, and economic growth.

Excess Demand:
Excess demand occurs when aggregate demand (AD) in the economy exceeds aggregate supply (AS) at the full employment level of output. This situation leads to inflationary pressures, as too much money chases too few goods and services. When excess demand persists, it can result in an increase in prices (inflation) because producers are unable to meet the high demand at existing prices.

Key Points:
Cause: Excess demand is often caused by an increase in government spending, a rise in private consumption or investment, or an influx of exports.
Effects:
Inflation rises as demand outpaces supply.
It may cause an increase in interest rates as the central bank tries to control inflation.
Overheating of the economy, leading to potential supply-side constraints.
Policy Response: To correct excess demand, the government or central bank may:
Reduce government expenditure or increase taxes.
Raise interest rates to reduce consumption and investment.
Control inflation through monetary policies.
Deficient Demand:
Deficient demand refers to a situation where aggregate demand is insufficient to purchase the economy’s total output at full employment levels. In this case, there is unemployment and unused capacity in the economy. Deficient demand leads to a recession as businesses cut back production due to low demand, resulting in increased unemployment and economic slowdown.

Key Points:
Cause: Deficient demand is often the result of reduced consumer spending, a fall in investment, or a decrease in exports.
Effects:
Unemployment rises as firms cut back production to match low demand.
Economic growth slows down, leading to a recessionary gap.
Deflationary pressures may occur as businesses lower prices to stimulate demand.
Policy Response: To fix deficient demand, the government or central bank can:
Increase government spending (fiscal stimulus) to boost demand.
Cut taxes to encourage consumption and investment.
Lower interest rates to make borrowing cheaper and increase spending.
Comparing Excess Demand and Deficient Demand:
Excess Demand occurs when the economy is overheated and leads to inflation, whereas Deficient Demand occurs when the economy is underperforming, leading to unemployment and slow growth.
The policy responses to both are the opposite: for excess demand, contractionary policies (higher taxes, reduced spending, higher interest rates) are used, while for deficient demand, expansionary policies (increased spending, tax cuts, lower interest rates) are used.
Conclusion:
Understanding Excess Demand and Deficient Demand is critical for policymakers to stabilize the economy. By managing aggregate demand through fiscal and monetary policies, governments and central banks can ensure that the economy operates at its full potential without causing inflation or stagnation. This chapter plays a crucial role in analyzing economic conditions and formulating appropriate policy responses to maintain macroeconomic stability.