"decisive factor to" is correct and usable in written English.
It is typically used to describe something that plays a crucial role or has a strong influence in a situation or decision. Example: The location of the new factory was a decisive factor to the company's decision to expand into the international market.
How the company nurtures its developer community could be a decisive factor to help the company face the fierce competition, said Michael Gartenberg, vice president for strategy and analysis at Interpret, a market research firm based in Los Angeles.
Rocking cycle should be a decisive factor to mixing.
Proper design of microwave desulfurization equipment is the decisive factor to achieve success.
Results show that the optimal compaction is a decisive factor to generate a strong asphalt pavement.
SmallMedia: "We of course discussed valuation numbers, but knew they were not a decisive factor to determine investment.
Cawse from Geotab emphasizes remote firmware updates as a decisive factor to creating devices that are more resilient to IoT ransomware, because "security is a journey not a destination, meaning that a device is not built secure forever".
Therefore, the knowledge on the physiology and ecology of the biological species or consortia involved and the characteristics of the polluted sites are decisive factors to select an adequate mycoremediation protocol (Martín et al. [2004]).
The excellent results in the first 60 pediatric patients treated with posaconazole after HSCT and comparably successful analysis of posaconazole with itraconazole and voriconazole in 150 pediatric patients after allogeneic HSCT [ 27, 28] were the decisive factors to perform this retrospective analysis.
The perceived severity and urgency of the illness condition appears to be a decisive factor as to whether undocumented migrants choose to seek medical attention: "I think that if they [healthcare professionals] think it [my health problem] is not so serious, then maybe they will contact the police because I have no ID card and then I will get into more trouble".
The influence of NGF on axon formation was lower (27%) when compared to the influence of PDMS microtopography, which was the decisive factor leading to a 68% increase in axon initiation.
Fleeing monks carried at least some palm-leaf books — portability was a decisive factor here — to monasteries in Tibet and Nepal, where they remained until recent times.
