Relier Pairs Economic sectors_2Version en ligne Economía par David Tordesillas 1 Trade 2 Entertainment and leisure services 3 The secondary sector 4 Consumer goods industries 5 Social and support services 6 The tertiary sector 7 Domestic trade 8 The service sector 9 International trade 10 Retail It is also called the tertiary sector These services improve the quality of life. Make final products Provides services to customers Provide help for individuals or companies. Goods are bought and sold between businesses. A trader buys and sells in different countries. A trader buys and sells in the same country. Madrid, Bilbao y Barcelona. The direct sale of goods to an individual.