One major improvement in the upcoming NIPA revision will be the introduction of new featured measures of real output and prices. These measures, which will be chain-type indexes, will provide a more accurate picture of economic activity by allowing for changes in relative prices and in the composition of output over time. To facilitate sectoral trend and current-period analysis, BEA will expand the presentations of its estimates to include the contributions of major components to the growth in real GDP and dollar-denominated series that are calculated from the featured output indexes.

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