"the key contributor" is a correct and commonly used phrase in written English.
It refers to someone or something that plays a significant role in contributing to a certain outcome or result. It can be used in a variety of contexts, such as in a business setting, academic writing, or everyday conversations. Example: "The key contributor to the company's success was their innovative marketing strategy."
In particular, dependence on private consumption as the key contributor to economic growth is a concern for the UK, where fiscal austerity is likely to hold down domestic activity for some time".
Bill Ivey, who ran Barack Obama's transition team on culture and whose intellectual background is as a folklorist, is the key contributor to Expressive Lives, a pamphlet published this week by the thinktank Demos.
Bandt says it's a bit rich for Tony Abbott to be talking about instability in this past term when he was the key contributor to it with his hyper partisanship.
The sit-down of Euro Zone finance ministers had initially bolstered optimism after they pledged to bolster emergency funding capabilities for cash-strapped member states, but a lack of urgency on the part of Germany – the key contributor to any bailout effort – seems to suggest that nothing concrete is to be done until the markets push matters to the brink again.
He's also at the moment arguably the key contributor to BBC4's series The Sound and the Fury, telling the story of 20th-century music, and his urbane, focused commentary distils his decades of experience as one of Britain's most important composition teachers, and most eloquent advocates for new music.
It was suggested that the mechanical interaction through amorphization was the key contributor to hillock formation on Si(100) surface.
Employment is one of the key contributors to healthy communities and a prosperous economy.
Medical care, which makes up more than 9 percent of the core, has been one of the key contributors to the low inflation early in the year.
One of the key contributors in this run has been former Wanderers keeper Ante Covic, who has signed a one-year deal and is determined to prove that, at 40, he's not yet a spent force.
The key contributors are three: 1. Skill-biased technological change that has automated routine work while increasing the demand for highly educated workers with at least a college education, preferably in science, engineering or math.
Among these five technologies, PC, IGCC and NGCC technologies are the key contributors to CO2 emission.
