Soon after taking office in 1997, Chancellor Gordon Brown, anxious to demonstrate that this was a prudent and not a tax-and-spend Labour government of old, introduced two fiscal rules to guide the authorities in maintaining fiscal prudence over the course of a cycle as well as providing a measure of how well the Government meets the principles by which it has agreed to abide.
The rationale for this approach was to take into account the effect of the cycle on public finances and avoid the situation which occurred in the late 1980s.
At that time, the improvement in public finances was seen as a structural change rather than a cyclical phenomenon and the subsequent fiscal loosening was badly timed for an economy already growing too strongly.
The Golden Rule
The golden rule stated that over the course of an economic cycle, the Government
would borrow only for investment purposes.
Current spending would not be funded by borrowing over the period as a whole. In
other words, the Government would aim for the current budget to be in balance or
in surplus over the economic cycle as a whole.
The Golden Rule has gone through a number of modifications since its introduction.
These have included a change in the way surpluses and deficits are measured as well
as a series of alterations to the length of the cycle.
The latest such change was announced in a paper accompanying the December 2006 Pre-Budget
Report – it was not mentioned in the Chancellor’s speech to the House – which stated
that the first cycle to fall under the aegis of the Golden Rule was estimated to
have started in 1997/98 and to end early in 2007. And, luckily, the Golden Rule
was met in this definition of the cycle.
The fact that the Golden Rule was in its fifth re-incarnation at this stage doubtless
reduced its value in the eyes of many commentators.
It was claimed that Mr Brown was a student marking his own exam paper until he got
the mark he needed. What point critics argued was there in a rule which appeared
to change every time there was some uncertainty about whether it would be met?
Any lingering claim by the Treasury that the Golden Rule was being met was swept
away by the recession and Mr Darling’s 2009 Budget in which he estimated the deficit
on the current budget in fiscal year 2009-10 at £132 billion and net borrowing at
£175 billion.
The recession had hurt both sides of the government’s accounts. As activity slowed,
tax receipts from all the major sources (income tax, VAT, corporation tax, stamp
duty, etc.) weakened while spending rose. The Golden Rule has now been consigned
to the history books.
The sustainable investment rule
The sustainable investment rule stated that the ratio of public sector net debt
to gross domestic product was to be maintained at a stable and prudent level over
the economic cycle.
A prudent level, it was suggested, would be below 40%. This would ensure that the
cost of investment was borne principally by those benefiting from it, and not foisted
on future generations.
Both the Pre-Budget Report and the actual Budget in the decade following their introduction
were presented in terms of these two Rules, together with a number of associated
ratios which related the public finances to the economy as a whole.
The Sustainable Investment Rule looks to have been achieved more comfortably than
the Golden Rule in that period, given that the latter has been subject to a series
of re-definitions but the definition of what should be included in public sector
debt has been a matter of some debate.
What should be included in public sector debt?
Although apparently less controversial and met with something to spare, the sustainable
investment rule can be interpreted in more than one way. It all depends on exactly
what is included in the definition of public sector debt.
The use of Private Finance Initiative (PFI) or Public-Private Partnership (PPP)
schemes, for example, to finance projects such as new schools, hospitals or roads,
is an obvious grey area. The government’s obligations arising from these activities were previously ‘off-balance
sheet’, but have now been redefined and included in public sector debt.
The recession, moreover, led to changes in the rules as the supply of private funding
came under pressure. In March 2009, the Treasury set up an Infrastructure Finance
Unit with a mandate to ensure the continuation of PFI projects. In April 2009, for
instance, the Unit provided £120 million of public money to ensure that a waste
disposal project in Manchester went ahead and the following month £30 million was
made available to support a £700 million waste treatment plant in Wakefield. This
clearly adds to the extent of public sector debt.
In September 2006, the Office for National Statistics estimated that total ‘finance
lease liability’ at the end of March 2006 was £4.95 billion, some 85% of which relates
to PFI/PPP projects.
This would have added 0.4 percentage points to the estimate of public sector net
debt as a share of GDP, but thanks to a simultaneous revision to GDP data, the upshot
was an increase of only 0.1 percentage points.
Some commentators argue that the Government-guaranteed debt of Network Rail (£18
billion, equivalent to 2 percentage points of the ratio) should also be included.
This is currently not the case, on the grounds that Network Rail is technically
still a private company.
Even more contentious is the treatment of public sector pensions. Unofficial estimates
of the ‘black hole’ (as it would be called in private sector schemes) range from
£500 billion – which would more than double the debt/GDP – to £1 trillion.
The ONS is currently considering if and how this huge liability should be included
in the national accounts while government ministers are considering revisions to
pension schemes that are far more generous (and costly) than most available in the
private sector.
In any case the damage done to the public finances by the recession has meant that
net debt has moved to upwards of 50% of GDP for the first time in over 30 years
and well above the 40% prudent level set by the Chancellor back in 1997.