GDP Capital Expenditure QoQ is the quarterly change in Private Non-Residential Investment, the business-investment part of Quarterly Estimates of GDP. It captures private fixed spending, or purchases of lasting assets, on machinery, nonresidential structures, research and development and software. It also covers programs built for own use, entertainment masters such as film and music originals, and brokerage fees for nonresidential property.
It covers private companies, financial firms and family businesses, plus equipment of nonprofits serving households, but excludes housing, public works, stock changes and government consumption. It measures actual spending booked in the quarter, not investment plans, and it is a compiled series, not a survey with a sample.