National Income and Product Accounts Gross Domestic Product: Fourth Quarter and Annual 2017 (Second Estimate Revised Down)

Washington, DC…Real gross domestic product (GDP) increased at an annual rate of 2.5 percent in the fourth quarter of 2017, according to the “second” estimate released by the Bureau of Economic Analysis. In the third quarter, real GDP increased 3.2 percent. The GDP estimate released today is based on more complete source data than were available for the “advance” estimate issued last month. In the advance estimate, the increase in real GDP was 2.6 percent. With this second estimate for the fourth quarter, the general picture of economic growth remains the same.

Real GDP: Percent Change from Preceding Quarter

The increase in real GDP in the fourth quarter reflected positive contributions from personal
consumption expenditures (PCE), exports, nonresidential fixed investment, residential fixed investment,
state and local government spending, and federal government spending that were partly offset by a
negative contribution from private inventory investment. Imports, which are a subtraction in the
calculation of GDP, increased (table 2).

The deceleration in real GDP growth in the fourth quarter reflected a downturn in private inventory
investment that was partly offset by accelerations in PCE, exports, state and local government spending,
nonresidential fixed investment, and federal government spending, and an upturn in residential fixed
investment. Imports, which are a subtraction in the calculation of GDP, turned up.

Current-dollar GDP increased 4.9 percent, or $235.9 billion, in the fourth quarter to a level of $19,736.5
billion. In the third quarter, current-dollar GDP increased 5.3 percent, or $250.6 billion (table 1 and table
3).

The price index for gross domestic purchases increased 2.5 percent in the fourth quarter, compared
with an increase of 1.7 percent in the third quarter (table 4). The PCE price index increased 2.7 percent,
compared with an increase of 1.5 percent. Excluding food and energy prices, the PCE price index
increased 1.9 percent, compared with an increase of 1.3 percent (appendix table A).

Updates to GDP

The percent change in real GDP was revised down 0.1 percentage point from the advance estimate,
primarily reflecting a slight downward revision to private inventory investment. For more information,
see the Technical Note. A detailed “Key Source Data and Assumptions” file is also posted for each
release. For information on updates to GDP, see the “Additional Information” section that follows.

Advance Estimate Second Estimate
(Percent change from preceding quarter)
Real GDP 2.6 2.5
Current-dollar GDP 5.0 4.9
Gross domestic purchases price index 2.5 2.5
PCE price index 2.8 2.7

2017 GDP

Real GDP increased 2.3 percent in 2017 (that is, from the 2016 annual level to the 2017 annual level),
compared with an increase of 1.5 percent in 2016 (table 1).

The increase in real GDP in 2017 primarily reflected positive contributions from PCE, nonresidential fixed
investment, and exports. These contributions were partly offset by a decline in private inventory
investment. Imports, which are a subtraction in the calculation of GDP, increased (table 2).

The acceleration in real GDP from 2016 to 2017 reflected upturns in nonresidential fixed investment and
in exports and a smaller decrease in private inventory investment. These movements were partly offset
by decelerations in residential fixed investment and in state and local government spending. Imports,
which are a subtraction in the calculation of GDP, accelerated.

Current-dollar GDP increased 4.1 percent, or $761.7 billion, in 2017 to a level of $19,386.2 billion,
compared with an increase of 2.8 percent, or $503.8 billion, in 2016 (table 1 and table 3).

The price index for gross domestic purchases increased 1.8 percent in 2017, compared with an increase
of 1.0 percent in 2016 (table 4). The PCE price index increased 1.7 percent, compared with an increase
of 1.2 percent. Excluding food and energy prices, the PCE price index increased 1.5 percent, compared
with an increase of 1.8 percent (appendix table A).

During 2017 (measured from the fourth quarter of 2016 to the fourth quarter of 2017), real GDP
increased 2.5 percent, compared with an increase of 1.8 percent during 2016. The price index for gross
domestic purchases increased 1.9 percent during 2017, compared with an increase of 1.4 percent during
2016 (table 7).