1.   All the same, many investors doubt the economy is sturdy enough to sustain a rate rise.

2.   But now, investors doubt he can prevail in those talks.

3.   Dozens of computer-related issues have languished since September as investors doubted profits could keep up their pace.

4.   Given the weak state of the German economy, investors doubt the Bundesbank will fix the repo rate at a higher interest rate.

5.   Investors doubted whether earnings will stay robust as the economy weakens later this year.

6.   Investors doubted that government measures could turn around the ailing economy.

7.   Investors doubted whether earnings outlooks were rosy enough to justify a rally this week by exporters.

8.   International investors often doubt the capacity of governments to make the tough choices to deal with such a crisis.

9.   Investors doubted whether earnings will stay robust as the economy weakens later this year and next.

10.   Investors now doubt that anything permanent will emerge from Washington this year.