You can never have too many notes! Sometimes reading notes from other people help put the things you have already learnt into a different perspective.

"This is an introductory unit in microeconomic theory with some policy applications. Topics include an introduction to the economising problem; pure capitalism; demand and supply analysis and elasticity; market failure and the role of governments in an economy; theories of consumer behaviour; production theory and analysis of the costs of production; and price and output determination under different market structures including perfect competition, monopoly, monopolistic competition and oligopoly." - ECON1101 Unit Content