3. Microeconomic decision-makers
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3.1. Money and banking
3.1.1Money
• forms, functions and characteristics of money
3.1.2Banking
• role and importance of central banks • role and importance of commercial banks
3.2. Households
3.2.1
• income • rate of interest • confidence • age • culture
3.3. Workers
3.3.1Factors affecting an individual’s choice of occupation
• wage and non-wage factors
3.3.2Wage determination
• influences of the demand for labour and the supply of labour • trade unions and their relative bargaining power • government policy, including national minimum wage (NMW) • drawing and interpretation of diagrams that illustrate the effects of: • changes in demand and supply in the labour market • national minimum wages
3.3.3Reasons for differences in wages
• reasons for differences: • demand for and supply of labour • relative bargaining strengths • discrimination, e.g. male/female • government policy • how these reasons influence the wages of workers, depending on: • level of skills of workers • economic sector workers operate in: primary/secondary/tertiary • discrimination between workers, e.g. male/female • whether the worker is working in the private sector or public sector
3.3.4Mobility of labour
• causes of changes in the occupational and geographical mobility of labour • consequences of changes in the occupational and geographical mobility of labour
3.3.5Division of labour
• definition of division of labour (worker specialisation) • advantages and disadvantages of division of labour
3.4. Firms
3.4.1Different types of firms
• primary/secondary/tertiary sector firms • private sector/public sector firms • advantages and disadvantages of small and large firms
3.4.2Mergers
• definitions, examples, advantages and disadvantages of different types of mergers: horizontal, vertical and conglomerate
3.4.3Economies and diseconomies of scale
• how internal and external economies and diseconomies of scale can affect a firm/industry as the scale of production changes • drawing and interpretation of average total cost (ATC) diagrams to illustrate economies and diseconomies of scale
3.5. Firms and production
3.5.1Demand for factors of production
• influences to include demand for the product, the price of different factors of production, their availability and their productivity
3.5.2Labour-intensive and capital-intensive production
• reasons for adopting the different forms of production • advantages and disadvantages of the different forms of production
3.5.3Production and productivity
• the difference between production and productivity • influences on production and productivity • effects of changes in investment on productivity
3.6. Firms’ costs, revenue and objectives
3.6.1Definitions of costs of production
• total cost (TC), average total cost (ATC), fixed cost (FC), average fixed cost (AFC), variable cost (VC), average variable cost (AVC)
3.6.2Calculation of costs of production
• calculation of TC, ATC, FC, AFC, VC and AVC • drawing and interpretation of diagrams that show how changes in output affect costs of production
3.6.3Definition of revenue
• definitions of total revenue (TR) and average revenue (AR)
3.6.4Calculation of revenue
• calculation of TR and AR • the influence of sales on revenue
3.6.5Objectives of firms
• survival, social welfare, profit maximisation and growth
3.7. Types of markets
3.7.1Competitive markets
• characteristics, advantages and disadvantages of competitive markets • effect of having a high number of firms on price, quality, choice, profit Note: diagrams / perfect or imperfect competition theory are not required.
3.7.2Monopoly markets
• characteristics, advantages and disadvantages of monopoly markets • effect of having only one firm on price, quality, choice, profit Note: diagrams are not required.