In the week before MWC, our stock tracker shows a decent performance across the board. However, for our operators and vendors, the fallout from the biggest show in the wireless sector could be quite painful. This week, the Vendors segment climbed 1.56%, according to the adjusted average measurement. The Operators, meanwhile, were just behind, on 1.52% – a strong performance. The stock market Indexes climbed 1.13%, meaning that by this high-level aggregate measure, for once it would have been better to put your cash into the wireless sector. However, when you determine the average of each individual performance, we find that the Vendors decline by 1.16%, while the Operators grew by 1.29% – a reversal of the usual pattern. More…