A water-testing firm can only recruit analysts who hold a particular professional qualification. Which change is most likely to increase the number of people able to work as analysts, and so reduce upward pressure on their wages?
The course needed to become an analyst becomes shorter and cheaper
Pay rises in other laboratory occupations
Businesses and households demand more water testing
The machinery used in water testing becomes cheaper
80 exam-style questions on OCR GCSE Economics 2.7 The labour market, covering 2.7.1 Role and operation of the labour market, 2.7.2 Determination of wages, 2.7.3 Explain gross and net pay, and 2.7.4 Calculate gross and net pay. Each one has a worked solution and a mark scheme showing where the marks go.