The phrase "a narrower aspect of" is correct and usable in written English.
It can be used when discussing a specific or limited part of a broader topic or concept.
Example: "In this study, we will focus on a narrower aspect of climate change, specifically its impact on coastal cities."
Alternatives: "a more specific facet of" or "a limited dimension of".
Elements of this country-by-country approach have been cherrypicked for a narrow aspect of the OECD's reform agenda.
A court ruling on only a narrow aspect of the dispute may not put to rest the larger dispute.
Elements of this country-by-country approach have been cherry picked for a narrow aspect of the OECD's reform agenda.
But other than seek a report from the General Accounting Office on a narrow aspect of the issue, the Governmental Affairs Committee never issued any subpoenas or held any hearings on the political ties between the regulators and companies that included Enron.
That "crux" may be multidisciplinary in its nature or narrow within its discipline: you can explore subjects with a broader integration of related disciplines than most students would attempt, develop a narrow aspect of an interdisciplinary field or pursue a subject in which you are unusually advanced.
Although this study focuses on a narrow aspect of one industry—"rolling mills" that reheat, roll, and cut steel to produce bar products such as rebar or I-bar Shaw says strategI-bar Shawith appropriate incentivesaysn have a widestrategicpacteams
So instead of tackling the entire process, and having to integrate with tons of complex systems, third-party providers focus on a narrow aspect of the experience (like document upload or taking the initial loan application).
Multiple numerical measures have been proposed to assess the degree of cultural similarity, although many of them suffer from practical scalability issues or focus on a narrow aspect of culture.
The Post issued a correction about a narrow aspect of the story on Monday, downsizing its count of "highest participation" counties, but it did not revise its estimate of the prevalence of disability benefits in rural areas.
He frets that the Texas A&M metric might be used at his institution, and he described its narrowness as absurd and even dangerous: "People love concreteness and it's a very attractive thing, but this measurement is such a narrow aspect of what we do that it misses the overwhelming majority of everything else".
