The phrase "a influential study" is not correct in written English.
It should be "an influential study" because "influential" begins with a vowel sound.
Example: "The researchers published an influential study that changed the way we understand climate change."
Alternatives: "a significant study" or "a notable study."
As a young social psychologist, she played by the rules and won big: an influential study, a viral TED talk, a prestigious job at Harvard.
The tale, which originated in West Africa, became a basis for an influential study by the Harvard scholar Henry Louis Gates Jr., "The Signifying Monkey: A Theory of Afro-American Literary Criticism".
In 1973, Hecht joined the American Health Foundation, a group whose founder, Ernst L. Wynder, was an author of an influential study in 1950 that linked smoking to lung cancer.
The public's dissatisfaction with how government is working is at a 15-year high, an influential study of political engagement suggests.
When geneticist Yoav Gilad and a colleague detected errors in an influential study, Gilad took to Twitter with their finding.
One of the characters he writes about is Robert McMurry, an industrial psychologist who wrote an influential study of salesmanship in 1961.
In an influential study, Lisa B. Kahn, an economist at the Yale School of Management, in Connecticut, found that coming of age during a poor economy had a serious financial impact on the rising generation.
Alan Blinder and Mark Watson, two economists at Princeton, published an influential study of the relationship between a President's party and economic growth.
According to Mark Blaxill, senior vice president of the Boston Consulting Group, a Boston-based business consulting firm that helped write an influential study on urban retailing in the late 1990's, the core areas of cities represent an $85 billion market.
