"primary drivers for" is correct and usable in written English.
You can use it when you are discussing the main factors that contribute to or cause a particular action or event. For example, "The primary drivers for the company's success have been its commitment to innovation and customer service."
Quality of service (QoS) is one of the primary drivers for implementing PBNM solutions.
auction-based model, but Goldman said Spear's electronic trading, clearing and over-the-counter capabilities were primary drivers for the deal.
First, our findings show that institutional forces, both normative and coercive such as social and environmental pressures, were the primary drivers for adopting open innovation.
When comparing outcomes of the data analyses and farmers' interviews, field size, distance from farm center and soil type were considered to be primary drivers for land allocation.
Decreasing precipitation and increasing drought were the primary drivers for the interannual variations of the impact patterns, and inflow variability was the most significant factor affecting the patterns, followed by flow event frequency and duration, magnitude, and timing.
I think this is beginning to happen in the UK, but the primary drivers for the university are income and reputation, so there needs to be a push such as the green league tables to spread this activity more widely.
"Our primary driver for moving here was really space.
But in all probability, the nationality issue was the primary driver for the BAE-EADS talks.
Pricing in the online world is highly transparent & can be a primary driver for online purchase.
"Tax is not the primary driver for the majority of international buyers of residential property in London," he said.
"Climate change is the primary driver for the retreat," said Deborah Kurtz, physical science program manager for Kenai Fjords National Park.
