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