A strong stock as of late has been Ericsson (ERIC) . Shares have been marching higher, with the stock up 7.8% over the past month. The stock hit a new 52-week high of $10.53 in the previous session. Ericsson has gained 8.1% since the start of the year compared to the 27.4% gain for the Zacks Computer and Technology sector and the 37.4% return for the Zacks Wireless Equipment industry.What's Driving the Outperformance?The stock has a great record of positive earnings surprises, as it hasn't missed our earnin ...