Real gross domestic product (GDP) increased at an annual rate of 4.2 percent in the second quarter of 2018, according to the "third" estimate released by the Bureau of Economic Analysis. In the first quarter, real GDP increased 2.2 percent.

Real gross domestic income (GDI) increased 1.6 percent in the second quarter, compared with an increase of 3.9 percent in the first quarter. The average of real GDP and real GDI, a supplemental measure of U.S. economic activity that equally weights GDP and GDI, increased 2.9 percent in the second quarter, compared with an increase of 3.1 percent in the first quarter.

The increase in real GDP in the second quarter reflected positive contributions from PCE, nonresidential fixed investment, exports, federal government spending, and state and local government spending that were partly offset by negative contributions from private inventory investment and residential fixed investment. Imports decreased.

The price index for gross domestic purchases increased 2.4 percent in the second quarter, compared with an increase of 2.5 percent in the first quarter. The PCE price index increased 2.0 percent, compared with an increase of 2.5 percent. Excluding food and energy prices, the PCE price index increased 2.1 percent, compared with an increase of 2.2 percent.