An increase in the level of output produced and sold by a firm will always lead to an increase in its profits or a decrease in its losses if it
allows the firm to benefit from economies of scale.
increases its total revenue by more than its total costs.
increases its market share relative to its main competitors.
leads to a reduction in its average fixed costs.
156 exam-style questions on AQA A Level Economics 1.4 Production, costs and revenue, covering 1.4.1 Production and productivity, 1.4.2 Specialisation, division of labour and exchange, 1.4.3 The law of diminishing returns and returns to scale (A-level only), 1.4.4 Costs of production, 1.4.5 Economies and diseconomies of scale, 1.4.6 Marginal, average and total revenue, 1.4.7 Profit, and 1.4.8 Technological change (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.