The phrase "and perhaps increase" is correct and usable in written English.
It can be used when suggesting a possibility of growth or enhancement in a particular context.
Example: "This strategy could improve our efficiency and perhaps increase our overall productivity."
Alternatives: "and possibly enhance" or "and maybe boost".
The M.T.A. would win applause from 95percentt of the riding public with this action, and perhaps increase ridership as well.
The system currently works against new airlines trying to offer service and, perhaps, increase competition that would be good for consumers.
Some argue that even a successful military strike would do no more than delay any Iranian nuclear weapons program, and perhaps increase Iran's determination to acquire the capability.
Harrison has become the N.F.L.'s most-marked player in the league's campaign this season to improve player safety — and perhaps increase scoring.
Bürgmann said that the flexing of Earth's crust downward in winter would clamp the San Andreas Fault tighter, lowering the risk of quakes, while in summer the upward flexure would relieve this clamping and perhaps increase the risk.
In short, Mr. Simmons wants art galleries in Brooklyn to put on a big group show, exchanging pieces and artists so that each can reach different audiences and perhaps increase exposure for black artists from the borough.
Chronic cocaine use is associated with neurobiological and cognitive deficits that persist into abstinence, hindering success of behavioral treatment strategies and perhaps increasing likelihood of relapse.
Going up Greater spotted woodpecker: This highly adaptable and robust woodpecker is doing well, taking advantage of increasing bird feeding in gardens and, perhaps, increasing amounts of woodland.
But as Italians absorbed the horror of that bloodshed, it was clear that Mr. Berlusconi's commitment to helping the United States in Iraq would come under newly intense scrutiny and perhaps increased opposition.
A brighter view has the industry test-marketing artists with a few songs online, enabling the major labels to spread their resources among a greater number of musicians and perhaps increasing their odds of success.
Often because we sell the winners and keep the losers, we end up reducing the number of good assets in our portfolio and perhaps increasing the sluggish one, which might take longer to gain value.
