food production, car manufacturers, computer design
Tertiary sector examples
carpenters, medical, lawyers, teachers
Quaternary sector examples
researchers, scientists
An MEDC (e.g. UK) has a low proportion in the primary sector, mechanization of jobs in the primary and secondary sectors, and the tertiary sector is the main growth area
An LEDC (e.g. Ghana) has the majority in the primary sector, lack of machinery in farming/forestry/mining, and the tertiary sector may be larger than the secondary sector
An NIC (e.g. Brazil) has a large number of people employed in primary industries like farming, a large proportion in tertiary industries, and growth in tourism and improvements in healthcare, education and transport
Globalisation
The process in which the world is becoming increasingly interconnected
Causes of globalisation
Improvements in transportation
Freedom of trade
Improvements of communications
Labour availability and skills
Impacts of globalisation
Positive: Provides jobs and skills, culture diversity, wider choice of goods and services, governments can work together
Negative: Countries may lose control, usually operates in richer countries
Transnational Corporation (TNC)
Companies that operate in more than 1 country
Advantages of TNCs
Create job opportunities, improved education and skills, increased economy, invest in infrastructure/healthcare/education
Disadvantages of TNCs
Working conditions may be harsh, damage to environment, profits going overseas, natural resources being over exploited
Food shortage and famine
When demand for food exceeds supply of food leading to undernourishment
Too hot or cool temperatures, shortage of rainfall, too much rainfall, natural disasters
Prolonged undernourishment can damage people's health and eventually lead to starvation
Genetically modified (GM) crops
Crops that have their genes altered to improve quality and/or quantity
Advantages of GM crops
Uniform in shape, drought resistant, higher yields
Disadvantages of GM crops
Taste often not as good, lead to development of super weeds, no one knows long term effect on humans
Cash crops
Crops grown in large plantations for selling and making a profit
Advantages of cash crops
Become more efficient, profitable, can have high yields, easily controllable, low training required
Disadvantages of cash crops
If demand falls, no profit, less variety, bad season means no profit, labor becomes deskilled, only source of income
Green Revolution
The introduction of modern western style farming techniques in LEDCs during the late 1960's and 1970's
Successes of the Green Revolution
Increased yields, shorter growing season, more crops could be grown, different crops were grown adding variety, there were surpluses to trade, farmers became weather independent
Failures of the Green Revolution
More water had to be diverted to growing crops, many poorer farmers couldn't afford the expensive inputs, mechanization led to job losses, many natural varieties were lost, countries and farmers became dependent on foreigners
Types of industry
Manufacturing, Processing, Assembly, High-tech
Factors influencing location of an industry
Physical: power/energy, raw materials, transport
Human: labour, markets, transport, government policies, leisure facilities
Factors that Change Tourism
Transport & accessibility
Scenery, landscape & visual appearance of places
Weather, climate
Accommodation
Amenities: variety of recreational & historical facilities & sites offered
Tourism
Advantages:
Create job opportunities
Money can be used for development
Attract foreign investment
Cultural exchange
Improve health care and education
Roads built or improved
Airports improved
Electricity, water supply improved
Ecotourism
Holidays that involve eco-related activities & are sustainable eg hiking, birdwatching, horse riding
Sustainable tourism
Tourist activities that are socially, environmentally & economically sustainable
Managing Tourism
1. But National Parks with entrance fees-Money raised can be spent on conservation/improvement of parks