The link between individual and market demand in terms of aggregation.
Demand and supply diagrams to be used to illustrate these changes in market conditions and their consequences for equilibrium price and sales.
The nature and causes of changes in the pattern of employment, for example increase in proportion of workers employed in the tertiary sector and formal economy as an economy develops; a greater proportion of women in the labour force due to changes in social attitudes; decline in the proportion employed in the public sector as a country moves towards a market economy.