Title: The SNA : Some Outstanding Issues Peter Hill
1The SNA Some Outstanding IssuesPeter Hill
2The paper focuses on three broad issues.
- The structure and scope of the SNA accounts. The
different roles played by monetary and
non-monetary transactions and the
inter-relationships between the real and the
financial accounts of the system. - The potential conflict of interest between the
needs of short and long term analysts. - The need to reconstruct the production account
and to record the interest payable on the current
value of the fixed and other assets used in
production.
3A recurring theme is the extent to which it is
desirable, necessary or feasible to record
internal transactions in the SNA.
- Internal transactions occur when the same
economic unit, such as an enterprise or
household, acts in two different capacities and
engages in two different types of economic
activity. - For example, an economic unit may choose to
consume or add to its stock of assets something
that it has produced itself, instead of selling
it on the market. - In order to record this production an internal
transaction is deemed to take place in which the
producer sells the output to itself in its
capacity as a consumer or asset owner.
4Internal transactions involve real flows of goods
and services.
- Although prices have to be estimated, or imputed,
for the quantities transacted, the quantities are
real and observable. - If internal transactions are ignored, real
economic activities and their associated costs
and benefits go unrecorded. Not only production
but consumption ad capital formation are missed. - These activities interact with market activities
and may have a considerable impact on welfare and
growth potential.
5Transactions accounts, real accounts and the
financial account
- Transactions accounts are defined here simply as
accounts that record transactions. In the SNA,
therefore, they consist of the sequence of
accounts from the production account to the
financial account. - Transactions accounts other than the financial
account are described here as real accounts,
although this term is not used in the SNA. - The real accounts record transactions related to
the real economic activities of production,
consumption and capital formation. In the SNA
they consist of the sequence of accounts from the
production account to the capital account.
6Monetary transactions
- The great majority of the entries in the SNA
accounts refer to monetary transactions although,
a few refer to certain types of internal
transactions and other non-monetary transactions. - In a monetary transaction a good, service or
asset is exchanged for cash or the creation of a
short term financial asset or liability. - For each of the parties concerned, a monetary
transaction leads to a pair of matching entries
in the accounts one in a real account and one
in the financial account.
7Net lending or borrowing
- The net change in an economic units real
resources resulting from its monetary
transactions as recorded in the real accounts
must be matched by an equal change in financial
asset/liabilities in the financial account. - This identity emerges in the SNA in the form of
the identity between net borrowing/lending as
recorded in the capital and the financial
accounts respectively. - The identity holds because the transactions
accounts as a whole constitute a closed
inter-dependent system of accounts.
8The transactions accounts form an inter-dependent
system of accounts.
- The capital account includes net saving carried
over from the preceding sequence of real
transactions accounts and not just transactions
in capital assets. - Net saving therefore links the capital account to
the other real accounts. The net
lending/borrowing requirement shown in the
capital account is generated by all the real
economic activities in which a unit engages. - The identity between net lending/borrowing in the
capital and financial account reflects the
inter-dependence between the real and financial
sectors of the economy.
9The SNAs accounting structure
- In the SNA the accounts are grouped into current
accounts and capital accumulation accounts. The
capital and financial accounts are hived off from
the other transactions accounts. - Thus, the SNA effectively ignores the fact that
the transactions accounts form an integrated
inter-dependent system. - The structure of the SNA accounts plays down the
inter-dependence between the real and the
financial accounts and is therefore not ideal at
a time of financial crisis.
10Demands on the accounts for short and lone term
analysis
- Until very recently, it seemed that the main
objective of monetary and fiscal policy in most
countries was no longer short term economic
stabilization but promoting long term growth. - This has led to demands to expand the accounts to
include more non-market activities and
non-monetary transactions. - However, restoring stability in real and
financial markets has suddenly become the
over-riding priority of economic policy
throughout the world.
11The SNA is meant to be a multi-purpose system.
- However, there has long been pressure to change
or expand the system to include various
non-market activities, such as household
production for own consumption or capital
formation. - The inclusion of non-monetary transactions does
not disturb the identity between net
lending/borrowing in the capital and financial
accounts. However, the inclusion of slow moving
non-market activities may tend to dampen down
short term fluctuations in the aggregates. - Their inclusion may be important for certain
types of analysis but it could actually detract
from the usefulness of the accounts for purposes
of monitoring and analysing short-term
fluctuations and market disequilibria.
12Recent events suggest that the present SNA should
continue to be based mainly on monetary
transactions.
- However, a convincing case has been made that
there maybe a need over the longer term to
construct more comprehensive measures of economic
growth and also additional series to explain
growth. - The best way to meet the needs of short and long
term analysis may be to have two sets of
accounts the existing accounts plus some
extended accounts - In the past it has been argued that users would
be confused by having two set of accounts, but it
is doubtful whether this is the case today.
13Interest and capital services
- There is one way in which the usefulness of the
accounts for analysis and policy could be
improved with minimal disturbance to the system,
namely by recording in the production account the
interest payable on the current value of fixed
asset used in production. - In the early days of the SNA interest used to be
recorded as a cost in the production account but
it was dropped from the account in the 1968
revision.
14Leasing and rentals
- When fixed assets are rented under a lease, the
rentals payable are recorded as costs in the SNA
production account. - For the leasing to be viable, the rentals must
cover not only the lessors maintenance and
administrative costs but also the depreciation on
the asset and the interest payable or foregone on
the current value of the asset. - The interest represents the opportunity cost of
using the funds to acquire fixed assets instead
of investing them in financial assets.
15Imputed rentals on assets owner by the user
- When an enterprise using a fixed asset owns it an
internal transaction should be recorded in which
the enterprise pays a rental to itself its
capacity as an asset owner. - The rentals may be estimated using corresponding
market rentals, but if there is no suitable
rental market, the rentals can be estimated from
their costs, including depreciation and the
interest payable. - However, the SNA only records the depreciation
and not the interest.
16The SNA net operating surplus is not all primary
income
- The SNA net operating surplus is not the surplus
from production if there are outstanding
liabilities that have been incurred purely as a
result of engaging in production that have not
been charged against the production. - The interest payable is an inescapable cost of
production that needs to be accounted for in the
SNA production account. It is not some kind of
discretionary payment made out of an operating
surplus.
17Estimating capital services
- The total interest payable plus depreciation
should provide a close approximation to the cost
of the capital services used in production. - There is substantial literature in favour of
using an exogenous or endogenous rate of return
on the fixed assets instead of the interest
payable on their value. - However, that it should be possible to value the
costs of the inputs into a process of production
independently of the value of the output. The
interest paid or foregone represents an integral
part of the opportunity cost to an enterprise of
using its own assets in production.
18Depreciation and interest
- Enormous advances have been made in developing a
theoretically satisfactory and practical
methodology for estimating stocks of fixed asset
by means of the perpetual inventory method, or
PIM. - Depreciation can be estimated within the general
framework of the PIM, but nevertheless it remains
much more difficult to estimate than the interest
payable on the current value of the asset. - A case can be made on practical grounds for not
calculating depreciation, and the 1993 SNA
explicitly allows for this possibility, but if
depreciation can be calculated and recorded there
is no case for not recording the interest payable
as well.