Keynes' View on Economic Fluctuations

Keynesian economics is a macroeconomic theory that was developed by John Maynard Keynes. According to Keynes, fluctuations in economic activities are due to fluctuations in aggregate demand. This theory became extremely popular after the Great Depression, where Keynesian policies were used to revive the economy.

Factors that Affect Aggregate Demand

Aggregate demand refers to the total demand for goods and services in an economy. According to Keynes, fluctuations in aggregate demand are caused by changes in the following factors:

1. Consumption: Consumer spending is the largest component of aggregate demand. Changes in consumer behavior can cause fluctuations in demand.

2. Investment: Investment spending refers to businesses investing in capital goods such as machinery, equipment, and buildings. Changes in investment spending can also affect aggregate demand.

3. Government Spending: Government spending can increase aggregate demand by directly purchasing goods and services. Keynes believed that government spending could be used to stimulate the economy during times of recession.

4. Net Exports: Net exports refer to the difference between exports and imports. When exports are greater than imports, net exports add to aggregate demand.

Conclusion

Keynesian economics is based on the belief that government intervention in the economy is necessary to stabilize fluctuations in economic activity. According to Keynes, fluctuations in aggregate demand are the main cause of economic fluctuations. By understanding the factors that affect aggregate demand, policymakers can use Keynesian policies to stabilize the economy.

Schumpeter gave innovation theory. Nicholas caldor gave cobweb theory. Robinson gave definition of business economics. Hence option A will be the right answer