Comparing Google, Yahoo and Microsoft Stock: A Bing Zing? [BoomTown]

There is no doubt that Microsoft is pulling out the stops with its launch of its renovated search service, now called Bing, with $100 million in marketing dollars.

But, besides lifting the software giant’s share of the search market in early surveys, has it also given Microsoft’s stock an added boost?

Yes, indeed, but only just over the last 30 days.

More: continued here