This is a subject that doesn't get enough attention. I guess, because most people don't really care or haven't been able to compare lifted vs. non-lifted bindings in a true test.
Last season we mounted three identical pairs of Fischer Watea 94's. One pair with a pair of Marker Piston Turbos - substantial lift, one pair with Marker 12.0 Frees - minimal lift, and one pair with Marker Jesters - moderate lift & wider footprint. We sent these out with 12 different skiers to compare performance. On firm or groomed snow it was unanimous - the Piston Turbo (with the most lift) plus the piston dampener was considered the best performer. All of the skiers felt that the ski carved better and was easier to get up on edge and to turn. On groomed snow the next favorite was the pair with the Jesters - presumably because of the lift and maybe the width and this binding is very laterally stiff due to its toe and heel design . All of these skiers felt that the ski did not perform as well on groomed snow with the minimally lifted Free 12.0.
Interestingly, in crud and powder, there was no clear favorite, as most of these skiers could not discern a big difference in performance. The one common comment, being that the skis mounted with the Jesters felt "lighter".
I know that this is not a statisically valid test, and that there are some complicating details regarding performance of each individual binding, but it was pretty clear that there was a discernable difference in performance of this skis with the different bindings.
When shaped skis first came out, the binding companies lifted all of the bindings to stop "boot out". Realistically, 98%+ of skiers never attained high enough edge angles to truely "boot out", but the risers made it easier to get these wider skis up on edge, therefore making them "easier" to turn and to carve. For a while, bindings were a very real concern, when purchasing a new pair of skis. Then came system skis and hostage plates, where the binding choice was made for the customer. Ski/binding manufacturers and retailers quit worrying about bindings, they became an afterthought or just part of the system. Now we have more flat skis again, and the ski industry is kind of scattered about the subject. The main points about bindings, now seem to be price, weight, retention at all costs (I guess for the jibbers and cliff jumpers) , and AT options.
I have tried many skis, with many different waist widths, with bindings with different stand heights. The bindings with the greatest lift always makes the ski easier to get up on edge and easier to carve. I have seen this with skiers of all levels.
The great thing about skiing, is that there are no rules about binding setup. If you don't want lifted bindings, don't buy them, but if you want them to be easier to turn and to carve, you might strongly consider bindings with some lift built in.