The capital resources of the planet economy are often described because the mixture of accumulated fastenedand intangible assets, likewise as current assets employed in production. The magnitude relation between the various divisions of the economy is characterised by the sectoral structure of the planet economy - the mixture of proportions and relations between the branches of production activity. The branch is known as a group of qualitatively consistent teams of economic units of constant sort in technological respect and enjoying a special role within the system of public division of labor.
According to the speculation of sectors (or the speculation of structural changes), the authors of that square measure I. Fisher and Clark distinguish 3 sectors of public production: primary, secondary and tertiary. the firstsectors embody the sectors whose activities square measure associated with the receipt of primary resources - agriculture and extractive industries. The secondary sectors sq