WAEC Economics 1995 Theory question 110

Theory question 110

National Income

Section B: answer three questions only from this section.
Identify the likely problems that can be encountered in the compilation of National Income Account in Nigeria.

Show the model answer
Model answer

Inadequate and unreliable statistical data
Large subsistence (non-monetised) sector whose output is not recorded
Danger of double counting intermediate goods
Difficulty in valuing depreciation and inventories (stocks)
Price changes (inflation) make values hard to compare
Problem of valuing self-provided and unpaid services (e.g. housewives)
Illiteracy: many people keep no records of income
Tax evasion leads people to under-declare income
Difficulty in estimating net income from abroad
Classification problems: deciding which goods are final and which are intermediate; treatment of transfer payments

Explanation

Explain at least five problems, with Nigerian examples.