Relacionar Columnas Economic sectors_2Versión en línea Economía por David Tordesillas 1 Trade 2 Social and support services 3 Entertainment and leisure services 4 Domestic trade 5 Retail 6 The service sector 7 Consumer goods industries 8 International trade 9 The tertiary sector 10 The secondary sector These services improve the quality of life. Madrid, Bilbao y Barcelona. Provide help for individuals or companies. Provides services to customers A trader buys and sells in different countries. It is also called the tertiary sector Goods are bought and sold between businesses. Make final products A trader buys and sells in the same country. The direct sale of goods to an individual.