Components of GDP: Key Economic Indicators
Data on the components that make up GDP, including household consumption, government spending, investment, trade and output by sector.
A summary of Autumn Budget 2017 and the Office for Budget Responsibility's forecasts for the economy and public finances.
Autumn Budget 2017: A summary (488 KB , PDF)
Autumn Budget 2017 was presented by the Chancellor of the Exchequer to Parliament on 22 November. At the same time the Office for Budget Responsibility (OBR) published updated forecasts in its economic and fiscal outlook.
The Government’s spending and tax measures are costed in the Budget scorecard. The Budget also includes departments’ spending allocations for resource and capital. The departments’ allocations include some changes not included in the scorecard. The OBR point out, for instance, that £1 billion has been added to the resource reserve from 2019/20, but this isn’t included in the Budget scorecard. The reserve is an amount not allocated to departmental programmes, which provides a margin to cover emergencies and genuinely unforeseen contingencies.
The Office for Budget Responsibility (OBR) published a new set of forecasts alongside the Budget. Their previous set of forecasts were from March 2017.
The main feature of the new forecasts was the significant downgrade the OBR made to its assessment of the economy’s potential to be more productive – as measured by output produced per hour worked – over the longer term.
Previous OBR estimates had productivity growth rising back toward its historical average of around 2% per year. However, productivity growth has over the better part of the past decade has been lower than this. This led the OBR to conclude that “the recent weakness will indeed prove more enduring” and to lower its productivity growth forecasts by 0.6 percentage points to 1.1% on average starting from 2018. 2017 saw an even more severe downgrade to 0.0%, reflecting weak data in the year to date.
A knock-on effect of this was for GDP growth forecasts to also be lowered in every year, and more noticeably from 2019 onwards. Annual growth is now forecast to average 1.4% per year for the period 2018-2021 compared with the 1.8% average in the OBR’s previous March 2017 forecast.
The overall size of the economy, based on the level of GDP, is now forecast to be 2.1% lower in 2021 than anticipated in March.
The OBR lowered its forecasts for the unemployment rate by at least 0.5 percentage points in every year of the forecast period (2017-2022). This is largely due the OBR reducing the rate of unemployment at which it believes wage growth would start to accelerate. In other words, it considers unemployment to be sustainable at a lower rate than before.
The OBR’s economic forecasts also stated that:
The OBR also published new public finance forecasts alongside the Budget.
Better-than-expected tax revenues have led to the OBR to lower its forecasts for public sector borrowing in 2017/18, while forecasts for 2018/19 are broadly similar.
However, the OBR increased its forecast for public sector borrowing in the later years of the forecast. Revisions relating to changes in the economic forecast – most notably the lower productivity growth – play a significant role in the increase.
As noted above, the OBR’s revision to productivity and, in turn, GDP growth, lowers the forecast for taxes and raises borrowing. By 2021/22, the OBR’s productivity revision adds around £26 billion to borrowing.
Positive improvements to the OBR’s assumptions about elements of the labour market offset some of the additional productivity-related borrowing. Classification changes, such as English housing associations moving from the public to private sector, also reduce public sector borrowing.
Taken all together, these changes mean that the OBR forecasts that borrowing in 2021/22 will be around £13 billion higher in 2021/22 than the OBR thought in March 2017.
The classification changes mentioned above have reduced public sector debt by a little over 3% of GDP. This more than offset increases in forecasted annual borrowing from 2019/20 and an increase in the size of the Bank of England’s scheme providing cheap loans to banks.
The OBR believes the Government is on course to meet its targets covering public sector borrowing, debt and welfare spending.
For more on the Government’s targets see the Library briefing The Office for Budget Responsibility and Charter for Budget Responsibility.
The following Library briefings provide background information on housing supply. They haven’t been updated since Autumn Budget 2017, but should provide useful context:
The following Library briefings provide background information on business rates. They have been updated since Autumn Budget 2017:
The theme for the Budget debate on 27 Monday 2017 is Global Britain. Below is some related information:
Autumn Budget 2017: A summary (488 KB , PDF)
Data on the components that make up GDP, including household consumption, government spending, investment, trade and output by sector.
Latest statistics on UK's trade performance and balance of payments
Service industries: Data for the sector that incorporates the retail sector, the financial sector, the public sector, business administration and cultural activities.