Problem 1
How is high unemployment explained by (a) a Keynesian and (b) a classical economist?
Problem 2
Which of the following statements is correct? The fact that unemployment rose in 2009 in the UK by less than originally predicted shows that: (a) the fall in output and demand was illusory; (b) wages were more flexible than in previous recessions; (c) firms believed that lower output would be very short lived?
Problem 3
What is the discouraged worker effect? Suggest two reasons why it occurs.
Problem 5
Explain why boosting demand sometimes fails to reduce unemployment.
Problem 8
'An increase in national insurance contributions by workers reduces the income per hour that workers take home and therefore reduces the incentive to work. ' An increase in national insurance contributions, by reducing income per hour, forces people to work longer hours to attain their target take-home income.' Is either statement correct? Are both correct? What light does this shed on national insurance contributions as a 'jobs tax'? Draw a diagram to illustrate your answer.
Problem 9
Labour supply \(L\), job acceptances \(J\) and labour demand \(D\) are, respectively, related to the real wage \(W\) by: $$ L=10+W, J=b W, 00 $$ (a) Find equilibrium unemployment. (b) If there is now an income tax at rate \(t\) on wages, what happens to equilibrium unemployment?
Problem 10
Suppose the government wants to encourage lone parents to take part-time jobs and thinks 15 hours a week is consistent with children being in a crèche for 3 . hours a day, Monday to Friday. Which of the following might achieve the government's aim: (a) an additional lump-sum payment to lone parents, (b) a lower income tax rate for lone parents, or (c) a payment conditional on their taking at least 15 hours of work a week?
Problem 11
Common fallacies Why are these statements wrong? (a) Unemployment is always a bad thing. (b) So long as there is unemployment, there is pressure on wages to fall. (c) Unemployment arises only because greedy workers are pricing themselves out of a job.