21.   Market research is primitive and income disparities are increasing, with doubts about just how many Mexicans can consume in a manner to which Americans are accustomed.

22.   More mothers worked, incomes increased, poverty rates declined.

23.   My husband is self-employed and expects his income to increase next year.

24.   Net interest income could increase slightly, in contrast to a projected fall at Deutsche Bank, said Neil Crowder, an analyst at Goldman Sachs in London.

25.   Of those iffy situations, the prime one in your control is the dollar level of your savings, which can increase proportionately every time your income increases.

26.   Shares in other companies, mainly telecoms, advanced on speculation their net income will increase in the first quarter, traders said.

27.   The significance of that figure is that without sufficient economic growth, household incomes cannot increase.

28.   Waning job prospects discouraged consumers from spending, even as their disposable income increased.

29.   Without such supplements, welfare recipients typically lose a dollar of cash assistance for each dollar they earn, so their income does not increase with their work effort.

30.   Al-Qatbi said non-oil income had increased, but had not reached a level that could be a reliable alternative to oil exports.