• Mechanisation of farms reduces need for farm
workers. Rural workers migrate to the urban areas
• Raw materials become exhausted leading to loss of mining jobs
• Rural depopulation of farmers in MEDCs. Workers prefer the better paid
and less physically demanding jobs in the tertiary sector |
• Industrialisation initially requires a large
secondary workforce
• Factory jobs eventually replaced by automation
• Manufacturing industries increasingly move from MEDCs to NICs where land
and labour are cheaper |
• Large and growing informal service sector
in urban areas of LEDCs as workers migrate from the countryside
• As a country develops, demand grows for services such as health,
education and tourism
• Strong growth in MEDCs of jobs in the knowledge economy based on
the processing of knowledge and information using telecommunications
• Increase in producer services for manufacturing industry, e.g market
research
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