Explain one effect on the supply curve of wheat following a change in the price of wheat.
In England, there has been an increase in the number of science, maths and modern language graduates. Some of these graduates choose to enter the teaching profession with these qualifications. Many are encouraged to do so by a government bonus payment of £ 9000, only available to graduates in these subjects. However, many do not stay in the profession for more than one or two years. This is due to problems of long working hours, bureaucracy and student behaviour. Those with science qualifications often find different types of employment quite easily.
(Source adapted from: https://www.theguardian.com/education/2019/oct/05/science-and-
language-teachers-to-get-9000-staying-on-bonus)