1) Which of the following is not a reason why government may play a key role in the
early stage of economic development in developing nations?
A.The infrastructure provided by government
B.The abundance of entrepreneurs who need to be regulated
C.The need to encourage saving and investment in the economy
D.The provision of law and order so that commerce can flourish
2) In 2012, the capital and financial account in the U.S. balance of payments was in:
A.deficit, and smaller than the current account deficit.
B.surplus, and equal to the current account deficit.
C.balance, with no deficit or surplus.
D.surplus, and smaller than the current account deficit.
3)
The diagram suggests that:
A.when marginal product is zero, total product is at a minimum.
B.when marginal product lies above average product, average product is rising.
C.when marginal product lies below average product, average product is rising.
D.when total product is at a maximum, so are marginal product and average product.
4) A leftward shift of a product supply curve might be caused by:
A.an improvement in the relevant technique of production.
B.a decline in the prices of needed inputs.
C.an increase in consumer incomes.
D.some firms leaving an industry.
5) The table shows the relationship between total cost and output for a firm.