The phrase "a determinative one" is correct and usable in written English.
It can be used when referring to something that has a decisive or defining influence on a situation or outcome.
Example: "In this debate, the evidence presented was a determinative one that swayed the jury's opinion."
Alternatives: "a decisive factor" or "a defining element".
"You can make a determinative impact on a particular issue". $2 million to $3 million is enough to "have a huge impact on the party committees.
You can make a determinative impact on a particular issue..
Kraft et al. (2014) postulated that the terminal electron acceptor has a determinative effect on the competition.
All of the MAC cases have been ultimately resolved through settlement rather than a determinative judicial judgment, though one difference has been that only a few deals, such as Accredited Home Lenders/Lone Star, have actually been renegotiated at a lower price; most have settled for a payment by the buyer to the seller, with deal itself being terminated.
But that visual contrast is only one — and historically not a determinative — measure of support.
As Wai Chee Dimock and Michael T. Gilmore describe, critics now "entertain a range of interactive relations class and culture, class and race, class and gender without making causality a one-directional phenomenon, and without attributing to the first term a determinative weight" (3).
Demographic aging is one of the main global challenges of 21st century and human health a determinative factor of the degree of functional, financial dependence and productivity of societies.
The open state of chromatin established on certain chromosomal domains might be a favorable condition rather than a determinative factor for non-random retrotransposition of L1s.
For many of them, it is a determinative voting issue.
Moreover, existence or absence of cellulose-binding domain might play a determinative role.
