The phrase "a comparative role" is correct and usable in written English.
It can be used when discussing a position or function that is evaluated in relation to another role or position.
Example: "In this project, I will take on a comparative role to assess the effectiveness of our current strategies against those of our competitors."
Alternatives: "a relative position" or "an evaluative role".
In a small study, we examined the comparative role of heuristics versus the 'Google' mode of thinking.
IFN-γ was chosen because of its central relationship with MDD, and due to its comparative role to the Th2 cytokines as a Th1 cytokine.
The recognized cadastral 'toolbox' approach informs the analysis: the comparative role of cadastres in delivering urban land governance across the three study epochs is assessed.
Effective risk, which has the potential to be age and gender specific if desired, would perform the same comparative role as effective dose, be just as easy to estimate, be less prone to misuse, be more directly understandable, and would be based on solid science.
The comparative role of symbiont type in holobiont fitness in relation to host genotype or the environment, however, is largely unknown.
Importantly, these findings extend previous work by identifying the comparative role played by different self-perceptions of aging.
In any case, current data available so far do not clarify the comparative role of LABA/LAMA versus ICS/LABA as optimal strategy of exacerbation prevention.
Further research will be necessary to resolve uncertainties about the comparative role of progenitor cells and cardiomyocytes in the formation of new heart muscle after injury.
The use of a theoretical framework has been valuable for determining how individual dimensions relate to each other and what their comparative role is in physical and psychological health.
The comparative role of these processes in explaining the prolonged absence of WNV in British Columbia is difficult to determine, but the timing and location of British Columbia's initial WNV activity do provide clues as to potential drivers of this range expansion.
