PPT covering Unit 7.6: 7.6 Different market structures 7.6.1 perfect competition and imperfect competition: monopoly, monopolistic competition, oligopoly, natural monopoly 7.6.2 structure of the listed markets as explained by number of buyers and sellers, product differentiation, degree of freedom of entry and availability of information 7.6.3 barriers to entry and exit: • legal barriers • market barriers • cost barriers • physical barriers 7.6.4 performance of firms in different market structures: • revenues and revenue curves • output in the short run and the long run • profits in the short run and the long run • shutdown price in the short run and the long run • derivation of a firm’s supply curve in a perfectly competitive market • efficiency and X-inefficiency in the short run and the long run • contestable markets: features and implications • price competition and non-price competition • collusion and the Prisoner’s Dilemma in oligopolistic markets, including a two-player pay-off matrix 7.6.5 definition and calculation of the concentration ratio video links to key topics

PPT covering content of Unit 8.3: 8.3 Labour market forces and government intervention 8.3.1 demand for labour as a derived demand 8.3.2 factors affecting demand for labour in a firm or an occupation 8.3.3 causes of shifts in and movement along the demand curve for labour in a firm or an occupation 8.3.4 marginal revenue product (MRP) theory: • definition and calculation of marginal revenue product • derivation of an individual firm’s demand for labour using marginal revenue product 8.3.5 factors affecting the supply of labour to a firm or to an occupation: • wage and non-wage factors 8.3.6 causes of shifts in and movement along the supply curve of labour to a firm or an occupation 8.3.7 wage determination in perfect markets: • equilibrium wage rate and employment in a labour market 8.3.8 wage determination in imperfect markets: • influence of trade unions on wage determination and employment in a labour market • influence of government on wage determination and employment in a labour market using a national minimum wage • influence of monopsony employers on wage determination and employment in a labour market 8.3.9 determination of wage differentials by labour market forces 8.3.10 transfer earnings and economic rent: • definition of transfer earnings • definition of economic rent • factors affecting transfer earnings and economic rent in an occupation Plus video links to key topics

PPT covering unit 8.2 8.2 Equity and redistribution of income and wealth 8.2.1 difference between equity and equality 8.2.2 difference between equity and efficiency 8.2.3 distinction between absolute poverty and relative poverty 8.2.4 the poverty trap 8.2.5 policies towards equity and equality, for example: • negative income tax • universal benefits and means-tested benefits • universal basic income video links to key topics

Total cost (TC), average total cost (ATC), fixed cost (FC), variable cost (VC), average fixed cost (AFC), average variable cost (AVC). Calculation of TC, ATC, FC, VC, AFC and AVC. Definition, drawing and interpretation of diagrams that show how changes in output affect costs of production. Total revenue (TR) and average revenue (AR). Note: marginal revenue is not required. Calculation of TR and AR. The influence of sales on revenue. Survival, social welfare, profit maximisation and growth. *Unit 3 review Note: marginal cost (MC) not required. Questions with suggested solutions

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. How unemployment is measured – claimant count and labour force survey – the formula for the unemployment rate. Frictional, structural and cyclical unemployment. The consequences of unemployment for the individual, firms and the economy as a whole. The range of policies available to reduce unemployment and how effective they might be. Review of Unit 4 Questions and suggested answers

Floating and fixed systems. The demand for and supply of a currency in the foreign exchange market and the determination of the equilibrium foreign exchange rate. Including changes in demand for exports and imports, changes in the rate of interest, speculation, and the entry or departure of MNCs. The effects of foreign exchange rate fluctuations on export and import prices and spending on imports and exports via the PED. The difference between, and the advantages and disadvantages of, a floating foreign exchange rate and a fixed foreign exchange rate system. Questions and suggested solutions

The basis for specialisation at national level in broad terms of: superior resource allocation and/or cheaper production methods. For consumers, firms and the economy. Questions and suggested solutions

In terms of primary/secondary/tertiary sectors and private/public sector, and the relative size of firms. The advantages and disadvantages of small firms, the challenges facing small firms and reasons for their existence. Internal growth, for example increased market share. External growth, for example mergers. Examples, advantages and disadvantages of different types of mergers: horizontal, vertical, and conglomerate. How internal and external economies and diseconomies of scale can affect a firm/industry as the scale of production changes. *Unit 3 review Note: detailed knowledge of different types of structure of a firm is not required. Questions with suggested solutions

Changes in interest rates, money supply and foreign exchange rates. How monetary policy measures may enable the government to achieve its macroeconomic aims Review of Unit 4 Questions and suggested answers

IGCSE Econ - 8 mark past paper questions and structured answers. 77 past paper questions (8 mark) across the syllabus with detailed answers providing clear “discuss…” points with evident evaluation. Ideal for revision purposes or end of chapter review.

Locally, nationally and internationally. Questions and suggested answers

Changing market conditions as causes of price changes. Demand and supply diagrams to be used to illustrate these changes in market conditions and their consequences for equilibrium price and sales.

Including the roles of the private sector (firms and consumers) and the public sector (government) in a market economy. Including examples of how it works in a variety of different countries. Questions and suggested solutions

Floating and fixed systems. The demand for and supply of a currency in the foreign exchange market and the determination of the equilibrium foreign exchange rate. Including changes in demand for exports and imports, changes in the rate of interest, speculation, and the entry or departure of MNCs. The effects of foreign exchange rate fluctuations on export and import prices and spending on imports and exports via the PED. The difference between, and the advantages and disadvantages of, a floating foreign exchange rate and a fixed foreign exchange rate system. Questions and suggested solutions

The effect of having a high number of firms on price, quality, choice, profit. Characteristics, advantages and disadvantages of monopoly. *Unit 3 review Note: diagrams are not required. Note: the theory of perfect and imperfect competition and diagrams are not required Questions with suggested solutions

Influences to include demand for the product, the price of different factors of production, their availability and their productivity. The reasons for adopting the different forms of production and their advantages and disadvantages. The difference between, and influences on, production and productivity. *Unit 3 review Questions with suggested solutions

A2 Macroeconomics. Topic -** Economic and human development**. Aids lesson planning with topic related prompts enabling class discussion throughout. PPT - learning objectives, key terms, spec inserts, diagrams, videos and so forth. Exercises taken from Economics - Peter smith

PPT 2- A2 Econs CIE (to be used with any syllabus) - exercises refered to are from Economics - Peter Smith Objectives provided for syllabus covered. Key words detailed. Relevant diagrams. Syllabus prompts

PPT 3- A2 Econs CIE (to be used with any syllabus) - exercises refered to are from Economics - Peter Smith Objectives provided for syllabus covered. Key words detailed. Relevant diagrams. Syllabus prompts