JAMB Economics Past Questions & Answers - Page 86

426.

Which of the following can cause oil glut in the International market?

A.

Excess demand over supply

B.

Under-capacity utilization

C.

Excess supply over demand

D.

Economic boom

Correct answer is C

Oil glut is a Market situation where the supply of a good or service far exceeds its demand, usually resulting in a substantial fall in its price.

427.

Population growth is determined by_______?

A.

Dependency ratio

B.

Labour force

C.

Per capita

D.

Net migration

Correct answer is D

Fertility, mortality and migration are principal determinants of population growth.Population change depends on the natural increase changes seen in birth rates and the change seen in migration. Changes in population size can be predicted based on changes in fertility (births), mortality (deaths) and migration rates.

428.

A government budget proposing to spend more than its expected revenue in a year will create_______?

A.

Opportunity for combating inflation

B.

Depression in the economy

C.

Shortage in money supply

D.

Opportunity for full employment

Correct answer is D

When the government spends more than it collects, a budget deficit exists.

429.

A country's terms of trade can be improved by________?

A.

Revaluation of currency

B.

Collective bargaining

C.

Reducing demand for imported goods

D.

Imposing lower export duties

Correct answer is C

A country can purchase more imported goods for every unit of export that it sells when its TOT improves. An increase in the TOT can, therefore, be beneficial because the country needs fewer exports to buy a given number of imports. To improve the terms of trade, imports have to be reduced to atleast match up exports.

430.

Consumers allocate their resources based on the ______?

A.

Law of diminishing marginal utility

B.

Value in use and value in exchange principle

C.

Law of returns to scale

D.

Diamond and water paradox

Correct answer is B

Value-in-exchange: It is the amount of goods and services which we may obtain in the market in exchange of a particular thing. In other words, it is the price of a particular good which can be sold and bought in the market.

Value-in-use is the net present value (NPV) of a cash flow or other benefits that an asset generates for a specific owner under a specific use