The phrase "a core issue to" is correct and usable in written English.
It can be used when discussing a fundamental problem or concern related to a particular topic or situation.
Example: "The lack of communication is a core issue to the project's failure."
Alternatives: "a central problem regarding" or "a fundamental concern about".
But, a more detailed understanding of the determinants of demand is a core issue to intensify and tailor marketing activities and prevent Swiss as well as other European producers to suffer from a sharp price decline after a reduction of trade barriers.
Whether or not Kashmir is a core issue to Pakistanis at large, it certainly is the army's trope to justify its existence and appropriation of the lion's share of country's resources.
She focuses on the universal experience of the injustice of "appearance-ism" (appearance-based judging of ourselves and others), as a core issue to inspire everyone to combat all types of bias.
Find the core issue To some extent, Hsueh suggested, sustainability problems are a matter of perspective.
A core issue that remains to be decided is whether Mr. Zwick, who is credited as a writer and director of "The Last Samurai;" his writing partner Marshall Herskovitz; their Bedford Falls company; Mr. Logan; and/or Warner Brothers breached an implied contract by somehow taking ideas from a script about a Western-born Samurai that was circulated years ago by two writers, Aaron and Matthew Benay.
Second, following background information, we explore a core issue that relates to motives and incentives behind immigrants' religiosity.
Thus, it is a core issue of how to make the right choice of the control parameters.
All in all, whether the left-behind children grow up healthily or not directly affects the future of society, and it is a core issue that needs to be addressed in more researches.
It was, he said, "about mutual respect and trust, and that is a core issue that is central to resolving this".
Still, in explaining how he has come to agree with Mr. Gore on a core issue of the campaign -- whether to allow taxpayers to invest some of their Social Security payroll taxes in the markets -- Mr. Lieberman exposed another rift in their views.
That question goes to a core issue in the criminal law regarding the responsibility of suppliers for the use of products they sell.
