1, The three sectors of the economy

The primary sector includes the production of raw material and basic foods. Activities 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.

Secondary Sector

The secondary sector of the economy manufactures finished goods. All of manufacturing, processing, and construction lies within the secondary sector. Activities associated with the secondary sector include metal working and smelting, automobile production, textile production, chemical and engineering industries, aerospace manufacturing, energy utilities, engineering, breweries and bottlers, construction, and shipbuilding.

Tertiary Sector

The tertiary sector of the economy is the service industry. This sector provides services to the general population and to businesses. Activities associated with this sector include retail and wholesale sales, transportation and distribution, entertainment (movies, television, radio, music, theater, etc.), restaurants, clerical services, media, tourism, insurance, banking, healthcare, and law.

3.Company Structure

Most organizations have a hierarchical or pyramidal structure, with one person or a group of people at the top, and an increasing number of people below them at each successive level. There is a clear line or chain of command running down the pyramid. All the people in the organization know what decisions they are able to make, who their superior (or boss) is (to whom they report), and who their immediate subordinates are (to whom they can give instructions). Some people in an organization have colleagues who help them: for example, there might be an Assistant to the Marketing Manager. This is known as a staff position: its holder has no line authority, and is not integrated into the chain of command, unlike, for example, the Assistant Marketing Manager, who is number two in the marketing department.

4.Work and motivation

In the Human side of enterprise, Douglas McGregor outlined two opposing theories of work and motivation. What he calls Theory X is the traditional approach to workers and working which assumes that people are lazy and dislike work, and that they have to be both threatened (for example, with losing their job) and rewarded. It assumes that most people are incapable of taking responsibility for themselves and have to be looked after. Theory Y, on the contrary, assumes that people have a psychological need to work and want achievement and responsibility.

Later theorists argued that Theory Y makes much greater demands on both workers and managers than McGregor realized. Abraham Maslow, for example, spent a year studying a Californian company that used Theory Y, and concluded that its demands for responsibility and achievement are excessive for many people. He pointed out that there are always weak and vulnerable people, with little self-discipline, who need protection against the burden of responsibility. Even strong and healthy people need the security of order and direction. Managers cannot simply substitute Theory Y for Theory X. They have to replace the security provided by Theory X with a different structure of security and certainty.