"may well improve" is correct and usable in written English.
It is typically used to suggest that something has a high likelihood of improving in the future. Example: With the current changes and improvements being made, the company may well improve its profits in the next quarter.
Such data-driven decisions may well improve people's lives".
Big data managed this way may well improve your retention numbers but not transform your company.
Yes, but color and video may well improve a new era of livelier e-books.
But China's increased participation in global organizations may well improve the way our two nations handle this always fraught relationship.
Like many others he may well improve after getting this first season under his belt but heis floundering this year.
While much of the research may well improve life on the farm, in other cases -- at least to the untrained eye -- the benefits might be less obvious.
Nevertheless, it is evident that, first, occlusive arterial disease may very well improve and even normalize; second, even when vascular occlusion is accompanied by the formation of reactive moyamoya collaterals, the arteriopathy may stabilize and even improve in time.
It's worth listening as making the right ethical decisions may well help improve your financial fortunes – and you won't be alone: the clamour for a more positive approach to saving and investing is growing.
The bottom line, fleshed out with a lot of evidence, is one that others — including me and Christy Romer — have been arguing for a while: expansionary fiscal policy under these conditions doesn't just aid the economy in the short run, it may well even improve the long-run fiscal prospect.
It is thought that optimisation of antibiotic dosing may well further improve clinical outcomes for ICU patients with infections.
These instruments contribute to reducing the rate of functional impairment on discharge [ 5, 10] and, in our opinion, may well help improve emergency departments decision-making, though further research in this area is called for [ 33].
