Gross domestic income (GDI) rose at an annual rate of just 1.5% in the July-September period and has grown feebly over the past year even while GDP has advanced solidly.

Gross domestic income (GDI) and gross domestic product (GDP) are two slightly different measures of a nation's economic activity. GDI counts what all participants in the economy make, such as ...

First of all, it’s much bigger than gross domestic product. Last year, when the U.S. G.D.P. was around $25.5 trillion, gross output was around $46 trillion (neither figure adjusted for inflation).