why does the primary sector need the secondary sector
The three sectors of the economy are (i). Firms in the secondary sector need the output of (j) producers so they can process or (k) goods and services and primary producers need secondary sector producers to buy their (l) and provide them with income.ctivities associated with the primary sector include agriculture (both subsistence and commercial), mining, forestry, farming, grazing, hunting and gathering, fishing, and quarrying. The packaging and processing of the raw material associated with this sector is also considered to be part of this sector.