21.   After two years of spectacular growth, investors apparently finally think that Internet stocks are overvalued, analysts said.

22.   Airline stocks have been rising in recent weeks on strong traffic and economic reports, which investors think will be good for the airlines.

23.   But a close look at the organization shows that the safety net that investors think the corporation offers is in fact full of holes.

24.   But a year ago, investors apparently thought that the old-economy leaders would be too dumb to ask for help.

25.   But after going into a tailspin last year, the stock has started to level off, a sign that investors think the company has hit bottom.

26.   But like squirrels before the frost, investors should be thinking about preparing for a chillier environment.

27.   But now investors think that the Fed is not done.

28.   But investors clearly thought a merger represented good news, with the creation of a huge global manufacturer that would not necessarily have to cut prices to thrive.

29.   But some investors are now thinking that bet is off, he said.

30.   But some investors think that its growth surge may be over.