econ 215: introduction to the economy of ghana 1 · national income accounting what is national...
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ECON 215: INTRODUCTION TO
THE ECONOMY OF GHANA 1
NATIONAL INCOME ACCOUNTING
(PART 2)
1 Economy of Ghana Lecture Materials by Dr. Emmanuel Codjoe
NATIONAL INCOME ACCOUNTING
What is national income accounting?
How is this a useful exercise to the economy?
What are benefits to the country?
What are the difficulties encountered in preparing the national accounts?
What are the limitations to its uses?
2 Economy of Ghana Lecture Materials by Dr. Emmanuel Codjoe
NATIONAL INCOME ACCOUNTING
The difficulties in preparing the
national income accounts
We noted that national income accounts
are fundamental aggregate statistics, and
combined with other types of data
provide other useful indicators to assess
economic performance.
3 Economy of Ghana Lecture Materials by Dr. Emmanuel Codjoe
NATIONAL INCOME ACCOUNTING
The difficulties in preparing the
national income accounts
Nevertheless, there are many difficulties
– both conceptual and statistical – in
measuring the national income of a
country accurately.
4 Economy of Ghana Lecture Materials by Dr. Emmanuel Codjoe
NATIONAL INCOME ACCOUNTING
The difficulties in preparing the
national income accounts
The problem of double counting: only final goods and services should be included in the national income accounting. But usually very difficult to distinguish between final and intermediate goods and services.
5 Economy of Ghana Lecture Materials by Dr. Emmanuel Codjoe
NATIONAL INCOME ACCOUNTING
The difficulties in preparing the
national income accounts
The problem of inadequate and unreliable statistics: reliable and accurate data are crucial in computing the national income accounts. The accounts need to be honest, to be useful.
6 Economy of Ghana Lecture Materials by Dr. Emmanuel Codjoe
NATIONAL INCOME ACCOUNTING
The difficulties in preparing the
national income accounts
The treatment of non-monetary
transactions: how to treat
transactions, such as the services of
housewives, services provided by family
members, as well as unpaid family work.
7 Economy of Ghana Lecture Materials by Dr. Emmanuel Codjoe
NATIONAL INCOME ACCOUNTING
The difficulties in preparing the
national income accounts
Wages and salaries paid in kind:
another related problem is that of
payments made in kind for work done.
These cannot be included in the national
income accounts.
8 Economy of Ghana Lecture Materials by Dr. Emmanuel Codjoe
NATIONAL INCOME ACCOUNTING
The difficulties in preparing the
national income accounts
Wages and salaries paid in kind: but
these payments in kind are supplements
to wages and salaries on the income
side.
9 Economy of Ghana Lecture Materials by Dr. Emmanuel Codjoe
NATIONAL INCOME ACCOUNTING
The difficulties in preparing the
national income accounts
Petty production: in Ghana, as in
many developing countries, there are
several economic activities that are
classified as informal economic
activities.
10 Economy of Ghana Lecture Materials by Dr. Emmanuel Codjoe
NATIONAL INCOME ACCOUNTING
The difficulties in preparing the
national income accounts
Petty production: associated with this is that of petty production by producers and distribution by retailers. Their production activities are invariably difficult to capture in the national accounts.
11 Economy of Ghana Lecture Materials by Dr. Emmanuel Codjoe
NATIONAL INCOME ACCOUNTING
The difficulties in preparing the
national income accounts
The underground economy: this consists broadly of illegal and undeclared transactions, especially where the goods and services are themselves illegal, such as drugs, smuggled goods, prostitution, etc.
12 Economy of Ghana Lecture Materials by Dr. Emmanuel Codjoe
NATIONAL INCOME ACCOUNTING
The difficulties in preparing the
national income accounts
The underground economy: this consists broadly of illegal and undeclared transactions, especially where the goods and services are themselves illegal, such as drugs, smuggled goods, prostitution, etc.
13 Economy of Ghana Lecture Materials by Dr. Emmanuel Codjoe
NATIONAL INCOME ACCOUNTING
The difficulties in preparing the
national income accounts
The underground economy: this consists broadly of illegal and undeclared transactions, especially where the goods and services are themselves illegal, such as drugs, smuggled goods, prostitution, etc.
14 Economy of Ghana Lecture Materials by Dr. Emmanuel Codjoe
NATIONAL INCOME ACCOUNTING
The difficulties in preparing the
national income accounts
Transfer payments: certain
individuals receive a pension, allowances,
grants and other transfers. Whilst they
form part of individual incomes they are
also part of government expenditures.
15 Economy of Ghana Lecture Materials by Dr. Emmanuel Codjoe
NATIONAL INCOME ACCOUNTING
The difficulties in preparing the
national income accounts
Transfer payments: these payments
therefore create difficulties in the
measurement of the national income.
16 Economy of Ghana Lecture Materials by Dr. Emmanuel Codjoe
NATIONAL INCOME ACCOUNTING
The difficulties in preparing the
national income accounts
Public services: another problem
relates to the treatment of public
services, like civil service administration,
police, army, fire services, etc. It is very
difficult to evaluate such services.
17 Economy of Ghana Lecture Materials by Dr. Emmanuel Codjoe
NATIONAL INCOME ACCOUNTING
The difficulties in preparing the
national income accounts
Government expenditures: a related problem is that of government expenditures. Because they are not voluntarily elicited nor priced in the market, they are valued at cost, which is the cost of labour.
18 Economy of Ghana Lecture Materials by Dr. Emmanuel Codjoe
NATIONAL INCOME ACCOUNTING
The difficulties in preparing the
national income accounts
Government expenditures: hence,
the capital cost of the buildings and land
used is not included in the expenditures
undertaken by government.
19 Economy of Ghana Lecture Materials by Dr. Emmanuel Codjoe
NATIONAL INCOME ACCOUNTING
The difficulties in preparing the
national income accounts
Price changes: national income is the money value of goods and services. But this depends on prices, which often changes. Thus, price rises can give a higher value of national income when production is decreasing.
20 Economy of Ghana Lecture Materials by Dr. Emmanuel Codjoe
NATIONAL INCOME ACCOUNTING
What are the limitations to its uses?
Errors in measurement and unrecorded activities
Inflation
Does NOT Include Welfare
Does not capture environmental damage
21 Economy of Ghana Lecture Materials by Dr. Emmanuel Codjoe
NATIONAL INCOME ACCOUNTING
What are the limitations to its uses?
Measurement excludes other indicators of social wellbeing, such as quality of life, equity
Does not account for non-market production at the household, e.g., cleaning, childcare, laundry, etc.
22 Economy of Ghana Lecture Materials by Dr. Emmanuel Codjoe
NATIONAL INCOME ACCOUNTING
What are the limitations to its
uses?
Subcategories may be
misrepresented, e.g., what to
include in consumption or
government spending.
23 Economy of Ghana Lecture Materials by Dr. Emmanuel Codjoe
NATIONAL INCOME ACCOUNTING
What are the limitations to its
uses?
Gray market activities, such the
production and distribution of
marijuana can be significant
sources of sustenance in
economies but are not included.
24 Economy of Ghana Lecture Materials by Dr. Emmanuel Codjoe