The phrase "competitiveness against" is correct and usable in written English.
You could use it in a sentence like: "The team showed strong competitiveness against the other teams in the league."
Thereafter, Brazil has been slowly gaining competitiveness against Argentina.
Both British Airways and BAA depict the new terminal as enhancing Heathrow's competitiveness against rivals elsewhere.
They've complained that tariffs have raised their costs and undermined their competitiveness against foreign rivals.
Countries in the periphery need to redress their loss of competitiveness against the core which is to say, Germany.
OVER THE PAST decade Europe's troubled economies have lost competitiveness against Germany, as the charts on the previous page show.
Many countries already keep an eye on the yuan because they cannot afford to lose competitiveness against a formidable exporter.
In a more optimistic scenario, Britain sticks together and stays in Europe, where it fights for competitiveness and against unnecessary red tape.
Ford's stock rallied somewhat yesterday, rising 92 cents, to $23.47 a share, as the falling dollar improved its competitiveness, especially against Japanese automakers, whose stocks fell.
Amazon split the project between Long Island City in Queens and Crystal City in Northern Virginia, renewing long-standing concerns about Maryland's economic competitiveness, especially against its neighbor across the Potomac River.
It will do almost everything in its power, because in one regard the wishful Tories are right: most German officials are extremely anxious that Britain should not leave the European Union.They see it as a like-minded agitator for competitiveness and against the bureaucrats who presume to tell Europeans what receptacles olive oil should be kept in.
Thus, China has for some time been weighing these challenges that TPP obligations are likely to pose to its policies and competitiveness as against new opportunities that TPP could fetch for it.
