The Gross Domestic Expenditure on R&D in the US showed an upward trend starting from a base of 1 trillion US Dollars PPP in 2023. Forecasts show annual increases with the value expected to rise to 1.2914 trillion by 2028. Year-on-year variations are consistently positive, indicating strong growth momentum in R&D investments. The CAGR for the 2024-2028 period is approximately 6%, reflecting a robust and sustained investment trajectory in innovation.

Future trends to watch for include:

Advancements in emerging technologies which may drive further increases in R&D spending.
Policy changes, especially those supporting technological innovation, which could impact overall expenditures.
Global economic conditions and their influence on R&D funding priorities.