11.   But a few other economists warned that wage increases and other pressures could start to rekindle inflation this year, should the Fed continue to lower interest rates.

12.   But as the economy has swooned, some economists have warned against sticking resolutely to austerity.

13.   But continued problems in the financial sector threaten to cut recovery short by putting a lid on fresh credit, economists warn.

14.   But despite the hard-won monetary stability, economists are warning there could be danger ahead.

15.   But economists warn against taking that change as a strong sign of improvement.

16.   But economists warn that capital flight has hurt the economy, hindering investment, reducing imports and making it difficult for the government to pay its debts.

17.   But economists warn that the high wage levels will make German industry less competitive and that companies need to reduce the overall cost of employment.

18.   But economists warn that more barter will only produce more problems.

19.   But economists warned much of it was due to one-time factors and that growth in the second quarter would be much weaker.

20.   But economists warned that it can be misleading to compare job-creation numbers for any two months.