Amazon forecast for holiday season disappoints as investment rises

Amazon.com Inc provided a disappointing forecast for the holiday season quarter while posting earnings that missed Wall Street estimates in the third quarter, as it invested heavily on shipping, video offerings and other projects, sending its shares down nearly 5 percent. Investors and analysts are trying to gauge how much more Amazon plans to invest in its various ventures, and it unnerved some that it offered wide ranges in its outlook. "Amazon really doesn't know what's going to happen this q