a ldentify and explain the THREE 3 typical types of unemployment in an economyb When an economy is at full employment which types of unemployment exist andwhich type of unemployment is absent 3 marksc

a) The three typical types of unemployment in an economy are:

1. Frictional Unemployment: This type of unemployment occurs when people are in the process of transitioning between jobs or entering the labor market for the first time. It is a temporary and voluntary form of unemployment as individuals are actively searching for new employment opportunities.

2. Structural Unemployment: This type of unemployment arises due to a mismatch between the skills and qualifications of the workforce and the available job opportunities. It occurs when there is a change in the structure of the economy, such as technological advancements, which make certain skills obsolete and require workers to acquire new skills.

3. Cyclical Unemployment: This type of unemployment is linked to the business cycle and occurs during economic downturns or recessions. It is caused by a decrease in aggregate demand, leading to reduced production and layoffs by businesses. Cyclical unemployment is involuntary and is directly related to the overall health of the economy.

b) When an economy is at "full employment," frictional and structural unemployment may still exist, but cyclical unemployment is absent. Full employment is the situation where the economy is operating at its maximum potential output, and the unemployment rate is at its natural rate. At this point, any remaining unemployment is considered to be the result of frictional or structural factors rather than a downturn in the business cycle.

c) i) The scenario described can be categorized as structural unemployment. The ticket conductor is unemployed due to the introduction of a machine that automates the fare collection process. This technological change has made the conductor's skills obsolete, leading to a mismatch between the available job opportunities and the conductor's qualifications.

ii) The scenario of a recent graduate from Murdoch University looking for a job can be classified as frictional unemployment. The individual is actively searching for employment but has not yet found a suitable job. This type of unemployment is temporary and results from the time it takes for individuals to transition between jobs or enter the labor market.

d) To calculate the size of the labor force, we can use the formula:

Unemployment Rate = (Number of Unemployed / Labor Force) * 100

Given that the unemployment rate is 8%, and the number of unemployed people is 500,000, we can rearrange the formula to solve for the labor force:

8% = (500,000 / Labor Force) * 100

Dividing both sides of the equation by 100 and rearranging, we get:

0.08 = 500,000 / Labor Force

Solving for the labor force, we can divide 500,000 by 0.08:

Labor Force = 500,000 / 0.08 = 6,250,000

Therefore, the size of the labor force is 6,250,000