The forecast for U.S. business enterprise expenditure on R&D as a percentage of GDP shows a gradual increase from 2.85% in 2024 to 2.96% by 2028. This consistent upward trend reflects a sustained commitment to innovation and technology development by U.S. enterprises. The year-on-year percentage increase from 2023 to 2024 was consistent with historical trends, indicating stable investment growth in R&D. Over the period from 2024 to 2028, the compound annual growth rate (CAGR) reinforces a relatively steady progression, suggesting moderate but continuous investment expansion in research and development activities.

Future trends to watch include:

Shifts in R&D spending driven by emerging technologies such as AI, biotechnology, and clean energy.
The impact of governmental policies and global economic conditions on R&D investment priorities.
Increased emphasis on sustainability and digital transformation affecting future R&D expenditure strategies.