"income difference" is a correct and usable phrase in written English
You can use it when referring to the gap in income between two groups of people or to discuss the differences in people's incomes. For example, "A recent study found a significant income difference between men and women in the workplace."
However, daily income of taxi drivers differs greatly (the average income difference is ¥237).
But blacks were far less satisfied with their lives than could be explained by the income difference.
The greater the income difference between groups, or countries, the greater the waste, the meat and water consumption, and the biodiversity loss.
The black-white income difference is higher in the city than it is in any of the 11 surrounding counties in Virginia and Maryland.
Conducting this analysis for Estonia and Iceland, you find an expected growth rate for Estonia about 4 percentage points above that for Iceland using the market-rate income difference and about 2 percentage points faster than Iceland using the PPP figures.Iceland's real per capital GDP growth from 2000 to 2011 was about 1% per year.
P.& G. said the year-to-year net income difference was mainly a result of the absence of its pharmaceutical business, sold last October for $3.1 billion to Warner Chilcott as part of the company's strategy to focus on products with the best growth and profit prospects.
Income differences may lead to different dietary habits and then to different risk factors for developing metabolic syndrome.
These programme income differences arise through differences in y i p across different states, where p is Family Credit, child nutrition programmes or Housing Benefit.
That further widens income differences.
As income differences widen, this statement rings less true".
Some of the income differences probably stem from culture.
