The division of labour and specialisation within a production process typically lead to an expansion of total output because they
guarantee that the opportunity cost of producing every item falls to zero.
enable workers to gain skill in specific tasks and minimize time lost shifting between processes.
allow a nation to permanently operate beyond its long-run production possibility frontier without trade.
eliminate the necessity of using money as a medium of exchange in the economy.
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.