The Government's new targets of raising Real Household Disposable
Income (RHDI) and GDP per person over the Parliament at both a
national and regional level is a welcome move that should focus
minds across Whitehall about the need to raise household living
standards.
However, with the national RHDI milestone having been hit in
every parliament since 1955, and GDP per person at the national
and regional level hit in all bar two, they are not so much
stretch targets as the absolute bare minimum for any functioning
Government, the Resolution Foundation said in response to the
Prime Minister's Plan for Change speech.
In his speech today, the Prime Minister altered the focus of his
economic mission, with raising RHDI and GDP per capita
supplanting the ‘fastest GDP growth in the G7' as its central
milestones. This is a sensible move says the Foundation, as the
UK Government has more agency over domestically focused targets
than international comparative ones.
And while higher growth and rising incomes are complements,
rather than substitutes – GDP per capita and RHDI have tracked
each other closely in recent decades – economic growth only
really matters to people when they see it in higher disposable
incomes.
Recent history suggests why raising RHDI needs to be a priority.
In the 16 years running up to the 2008 financial crisis, RHDI
increased by 2.3 per cent a year, on average. However, in the 16
years since, growth has slipped down to 0.6 per cent, as Britain
has become a stagnation nation.
Over the last Parliament, RHDI rose by just 0.3 per cent a year –
a post-1955 low (which may yet be revised down even further in
light of recent migration data revisions). Worryingly, the OBR
currently forecast RHDI to rise by just 0.5 per cent a year over
the current Parliament.
GDP per capita has risen across almost every Parliament since
1955, bar the 2005-10 and 2019-2024 parliaments (when it fell by
0.2 per cent and 0.1 per cent respectively).
Securing higher GDP per capita across every region of the UK is
more challenging, says the Foundation, as it has only been hit in
three of the last six parliaments. Its analysis shows that it
fell across multiple regions in 2005-10, in the West Midlands in
2017-19, and while data is not yet available for the last
Parliament it is highly likely to have fallen in multiple regions
again given weak national growth.
The Foundation adds that time-lags and the poor quality of
regional economic data will make it hard to judge whether this
milestone is reached.
Furthermore, as RHDI and GDP per capita are aggregate measures of
economy-wide growth, they say nothing about who is gaining from
growth. The Government must ensure that increases in RHDI reach
low-and-middle-income households, and don't just flow to richer
households. It notes that poorer families saw their incomes fall
over the last Parliament.
Mike Brewer, Interim Chief Executive of the Resolution
Foundation, said:
“Economic growth only really matters to people if it raises their
living standards, so the Government is right to put this at the
heart of its economic agenda. The new milestone should focus
minds across Whitehall on the need to boost household incomes.
“This need to boost living standards is urgent. In the period
before the financial crisis, strong shared growth resulted in
household incomes roughly doubling over a generation. But since
2008, GDP and income growth have tailed off as Britain has become
a stagnation nation.
“But these new milestones are not very stretching. The Government
will need to absolutely smash them if they are to truly end
stagnation across Britain.”