Describe unemployment (key terms, forms, causes, effects and control measures)

The labour force consists of all people of working age (15 to 64 years in Tanzania) who are available for employment. It includes both employed and unemployed individuals actively seeking work, but excludes those not available for employment.

$Total\ labour\ force = Employed\ workers + Unemployed\ workers$

The unemployment rate measures the percentage of the labour force that is unable to secure jobs despite being willing and able to work:

$Unemployment\ rate = \frac{Number\ of\ unemployed\ people}{Total\ labour\ force} \times 100$

Worked Example

In 2014, the total labour force in a certain Tanzanian region was 1,020,000, with 910,000 employed. Calculate the unemployment rate.

Solution:

Unemployed workers = 1,020,000 − 910,000 = 110,000

$Unemployment\ rate = \frac{110,000}{1,020,000} \times 100 = 10.8\%$

This means 10.8% of the labour force was unemployed, representing a significant portion of human resources not fully utilized in production.

Cyclical Unemployment

Also known as demand-deficient or Keynesian unemployment, this occurs during economic downturns when national output falls and demand for labour decreases. For example, when government or private investment slows down, casual workers in construction may lose their jobs until the economy recovers.

Structural Unemployment

This results from mismatches between workers' qualifications and employer requirements. Changes in technology can eliminate some jobs while creating new ones. For instance, the introduction of electronic payment systems reduced demand for manual cash collectors while increasing demand for ICT specialists.

Frictional Unemployment

Also called search unemployment, this occurs when people are temporarily between jobs while searching for new employment. It arises from imperfect knowledge of job opportunities and imperfect labour mobility. This type is considered healthy as it reflects workers seeking better matches.

Natural Rate of Unemployment

This is the lowest unemployment rate achievable in a stable economy operating at full capacity. It consists of frictional and structural unemployment only. At this rate, the total demand for labour equals supply at the prevailing real wage, and unemployment is voluntary.

Several factors contribute to unemployment:

• Inappropriate education and training: When graduates lack skills required by the labour market.
• Rapid population growth: When labour supply grows faster than job creation.
• Rural-urban migration: When migrants fail to secure urban employment.
• Discrimination: Based on age, gender, or disability.
• Slow economic growth: Reduced demand leads firms to lay off workers.
• Seasonal factors: Weather conditions affect sectors like agriculture and construction.
• Technological changes: Automation replaces manual jobs.

Positive Effects

• Supply of cheap labour: Firms can select quality workers at lower wages.
• Increased work discipline: Workers fear losing jobs.
• Reduced demand-pull inflation: Less purchasing power decreases price pressures.

Negative Effects

• Government burden: Increased expenditure on unemployment benefits.
• Decreased market demand: Unemployment reduces consumer spending, creating a cyclical problem.
• Increased social problems: Crime, drug trafficking, and prostitution may rise.
• Loss of tax revenue: Unemployed people contribute less to government income.
• Higher dependency ratio: Unemployed individuals rely on employed workers.
• Psychological problems: Depression, low self-esteem, and loss of purpose.
• Skill decline: Long-term unemployment erodes professional competencies.
• Reduced standard of living: Inability to afford basic necessities.
• Political instability: Unemployment may fuel xenophobia and social tensions.

Unemployment can be addressed through various strategies:

• Expansionary monetary policy: Central bank reduces interest rates to encourage borrowing and investment.
• Expansionary fiscal policy: Government reduces taxes or increases spending to stimulate the economy.
• Appropriate education and training: Align curricula with labour market needs and promote entrepreneurship.
• Rural development: Improve infrastructure and support cottage industries to reduce rural-urban migration.
• Efficient job information flow: Use media and websites to announce vacancies, reducing frictional unemployment.
• Promote private investment: Support informal sector development through access to capital and training.
• Encourage labour mobility: Facilitate movement of workers from low-job areas to high-job areas.
• Population control: Implement family planning policies to reduce labour supply pressure.
• Support informal sector: Provide training and licensing to small-scale businesses.

A Form 6 student in Tanzania might encounter this topic when analyzing why many youth in their hometown remain unemployed despite completing secondary education. For example, a student from Mwanza whose elder brother graduated with a degree in tourism but works as a bodaboda driver due to limited formal sector jobs can apply this knowledge to understand structural unemployment and suggest solutions like vocational training or starting a small tourism-related business using their savings from mobile money services like M-Pesa.