Some Limitations/Omissions
of GDP/GNP
·
Transfer Payments/Financial Transactions-Excluded from GDP/GNP calculation
·
Exchange of Gifts-Excluded from GDP/GNP calculation
·
Do it Yourself economic Activities-(Unpaid
and domestic services, labor services of housewives, day care/nursing services)-Excluded from GDP/GNP calculation
·
Barter Transactions-Excluded from GDP/GNP calculation
·
Second-hand transactions-Excluded from GDP/GNP calculation
·
Intermediate transactions-Excluded from GDP/GNP calculation
·
Leisure-Excluded
from GDP/GNP calculation
·
Depletion of resources-Excluded from GDP/GNP calculation
·
Environmental costs-Excluded from GDP/GNP calculation
·
Allowance for Non-profit making/inefficient
activities-Excluded from GDP/GNP
calculation
GDP/GNP
do not reflect changes in the quality of output
·
Allowance for improved quality in
goods/services-Excluded from GDP/GNP
calculation
·
Income distribution-GDP/GNP as a measure of
economic welfare are mute about the allocation of income in society-Give an
example
·
Illicit economic activities(egs drug
trafficking, counterfeit, prostitution etc)-Excluded from GDP/GNP calculation
·
Underground economic activities( tips, cash
payments to professionals for services, accounting tricks for tax avoidance
ends etc)-Excluded from GDP/GNP
calculation
GDP/GNP
deal in dollar values not in physical units
·
Inflation distorts the comparative value of
nominal GDP/GNP and complicates the usefulness of these indicators to measure
the economic performance of different economies -Why?-See Price changes vs
changes in real GDP/GNP
GDP/GNP
do not reflect the purpose of production
·
Military/security expenditure-Added to GDP/GNP calculation
·
Divorce/illness/accident expenditures-Added to GDP/GNP calculation
Given these limitations\Omissions
of the GDP/GNP-What alternatives exist to the GDP/GNP as a measures of economic
welfare of the populations of societies?
Three (3) of the more
outstanding alternative measures of economic welfare to the GDP/GNP are:
(1)
MEW-Measure of Economic Welfare (Developed by
James Tobin and Robert Nordhaus)
MEW subtracts any index that reduces the overall welfare of a population
(such as pollution, military spending etc) and adds any index that improves the
well-being of a population (such as Do it yourself activities, labor services
of housewives, caring for families etc). The calculation of the GDP/GNP do the opposite.
(2) HDI-Human
Development Index: (Developed by United Nations
economists in 1980s)
The
HDI ranks
member countries of the UN based on their investments or expenditures on and
delivery of a clearly defined set of development indices. These include foods,
shelter, health care services, education, clean water among others. The focus
of the HDI is on the accessibility of these basic services to the most indigent
members of society. The equitable
distribution of the basic necessities is the hallmark of this index.
(3)
GPI-Genuine Progress Indicator (Developed by
Cobb/Halstead)
It
is similar to MEW in some ways in terms of its methodology but pursues
a more critical stance on the GDP/GNP. Cobb/Halstead refer to the GDP as the “Gross
Deficiency Product”. The latter term unmistakably summarizes the lack of confidence of
Cobb/Halstead in the GDP/GNP to measure the well-being of a population.