Further, the gap between black and white income is growing.

The gap between house prices and income has become too big.

A cash flow is the difference between income and expenditure.

The relationship between income and the summary index can then be explored.

"Between these and new income, the figures show he can pay the full amount in two years, three at the most."

He has suggested a correlation between personal mobility and income.

"As we're pushing people to work, we have to look at the relationship between income and rent," she said.

For example, few children younger than 10 understand the relationships between work, income and life style.

There is a strong correlation between low income and high population growth.

The relationship between patient income and physician discussion of health risk behaviors.