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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

5.5.1 Profitability: • The concept and importance of profitability 5.5.2 Liquidity: • The concept and importance of liquidity 5.5.3 How to interpret the financial performance of a business by calculating and analysing profitability ratios and liquidity ratios: • Gross profit margin • Profit margin • Return on Capital Employed • Current ratio • Acid test ratio 5.5.4 Why and how accounts are used: • Needs of different users of accounts and ratio analysis • How users of accounts and ratio results might use information to help make decisions, e.g. whether to lend to or invest in the business Questions and suggested answers

Possible supply-side policy measures include education and training, labour market reforms, lower direct taxes, deregulation, improving incentives to work and invest, and privatisation. How supply-side policy measures may enable the government to achieve its macroeconomic aims. Review of Unit 4 Questions and suggested answers

The key terms associated with market failure: public good, merit good, demerit good, social benefits, external benefits, private benefits, social costs, external costs, private costs. With respect to public goods, merit and demerit goods, external costs and external benefits, abuse of monopoly power and factor immobility. Examples of market failure with respect to these areas only. The implications of misallocation of resources in respect of the over consumption of demerit goods and goods with external costs, and the under consumption of merit goods and goods with external benefits. Note: demand and supply diagrams relating to market failure are not required. Market failure review - PPT Supply and demand review - PPT Questions and suggested solutions doc

4.2.1 Identify and classify costs: • Classifying costs using examples, e.g. fixed, variable, average, total • Use cost data to help make simple cost-based decisions, e.g. to stop production or continue 4.2.2 Economics and diseconomies of scale: • The concept of economies of scale with examples, e.g. purchasing, marketing, financial, managerial, technical • The concept of diseconomies of scale with examples, e.g. poor communication, lack of commitment from employees, weak coordination 4.2.3 Break-even analysis: • The concept of break-even • Construct, complete or amend a simple break-even chart • Interpret a given chart and use it to analyse a situation • Calculate break-even output from given data • Define, calculate and interpret the margin of safety • Use break-even analysis to help make simple decisions, e.g. impact of higher price • Understand the limitations of break-even analysis Sample questions and 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.

PPT covering Unit 7.5: 7.5 Types of cost, revenue and profit, short-run and long-run production 7.5.1 short-run production function: • fixed and variable factors of production • definition and calculation of total product, average product and marginal product • law of diminishing returns (law of variable proportions) 7.5.2 short-run cost function: • definition and calculation of fixed costs (FC) and variable costs (VC) • definition and calculation of total, average and marginal costs (TC, AC, MC), including average total cost (ATC), total and average fixed costs (TFC, AFC) and total and average variable costs (TVC, AVC) • explanation of shape of short-run average cost and marginal cost curves 7.5.3 long-run production function: • no fixed factors of production • returns to scale 7.5.4 long-run cost function: • explanation of shape of long-run average cost curve • concept of minimum efficient scale 7.5.5 relationship between economies of scale and decreasing average costs 7.5.6 internal and external economies of scale 7.5.7 internal and external diseconomies of scale 7.5.8 definition and calculation of revenue: total, average and marginal revenue (TR, AR, MR) 7.5.9 definition of normal, subnormal and supernormal profit 7.5.10 calculation of supernormal and subnormal profit video links to key topics

PPT covering: Characteristics of successful entrepreneurs Contents of a business plan and how business plans assist entrepreneurs Why and how governments support business start-ups, e.g. grants, training schemes

PPT covering: Methods of measuring business size, e.g. number of people employed, value of output, capital employed (profit is not a method of measuring business size) Limitations of methods of measuring business size

Calculation of PED using the formula and interpreting the significance of the result. Drawing and interpretation of demand curve diagrams to show different PED. The key influences on whether demand is elastic or inelastic. The relationship between PED and total spending on a product/revenue, both in a diagram and as a calculation. The implications for decision making by consumers, producers and government. Supply and demand review doc Questions and suggested solutions

3.3.1 Product: • The costs and benefits of developing new products • Brand image; impact on sales and customer loyalty • The role of packaging • The product life cycle: main stages and extension strategies; draw and interpret a product life cycle diagram • How stages of the product life cycle can influence marketing decisions, e.g. promotion and pricing decisions 3.3.2 Price: • Pricing methods (benefits and limitations of different methods), e.g. cost plus, competitive, penetration, skimming, and promotional • Recommend and justify an appropriate pricing method in given circumstances • Understand the significance of price elasticity: difference between price elastic demand and price inelastic demand; importance of the concept in pricing decisions (knowledge of the formula and calculations of PED will not be assessed *Unit 3 review sample questions and answers

• Simple hierarchical structures: span of control, levels of hierarchy, chain of command • Roles and responsibilities of directors, managers, supervisors, other employees in an organisation and inter-relationships between them 2.2.2 The role of management: • Functions of management, e.g. planning, organising, coordinating, commanding and controlling • Importance of delegation; trust versus control 2.2.3 Leadership styles: • Features of the main leadership styles, e.g. autocratic, democratic and laissez-faire • Recommend and justify an appropriate leadership style in given circumstances 2.2.4 Trade unions: • What a trade union is and the effects of employees being union members sample questions and answers

3.2.1 The role of market research and methods used: • Market-orientated businesses (uses of market research information to a business) • Primary research and secondary research (benefits and limitations of each) • Methods of primary research, e.g. postal questionnaire, online survey, interviews, focus groups • The need for sampling • Methods of secondary research, e.g. online, accessing government sources, paying for commercial market research reports • Factors influencing the accuracy of market research data 3.2.2 Presentation and use of market research results: • Analyse market research data shown in the form of graphs, charts and diagrams; draw simple conclusions from such data *Unit 3 review sample questions and answers

PPT Covering: Why the owners of a business may want to expand the business Different ways in which businesses can grow Problems linked to business growth and how these might be overcome Why some businesses remain small Why some (new or established) businesses fail: Causes of business failure, e.g. lack of management skills, changes in the business environment, liquidity problems Why new businesses are at a greater risk of failing Questions and suggested answers

**Definition of opportunity cost The influence of opportunity cost on decision making** Questions and proposed solutions

The forms, functions and characteristics of money. The role and importance of central banks and commercial banks for government, producers and consumers. Questions and suggested solutions

Definition of PPC points under, on and beyond a PPC movements along a PPC shifts of a PPC Questions and proposed solutions