The phrase "a firm core" is correct and usable in written English.
It can be used to describe a strong, central part of something, often in a metaphorical sense, such as in discussions about values, beliefs, or organizational structure.
Example: "Despite the challenges faced by the company, it has maintained a firm core of dedicated employees who believe in its mission."
Alternatives: "a solid foundation" or "a strong center".
One of its top-selling variations, the Down Around, had a firm core and a soft surround.
He gave little sense of the viola's reputation for full, rich tone: whether loud or soft, his sound lacked a firm core.
Even so, the wines we liked best were deep and resonant, with energy to spare, all with a firm core of the mineral flavors that are so characteristic of German rieslings.
Add Gyasi Zardes, who was one of the few US players to show any enterprise in attack last night (one cross on the 41st minute in particular caught the eye), Christian Pulisic and Darlington Nagbe, and the US now has a firm core of players around which it can plan for the next four to six years.
In other words, the best adjacency moves will only pan out when based on a firm core foundation.
Comprehensively constructing a moderately prosperous society is the strategic goal, comprehensively deepening reform and advancing the law-based governance of China are the engine and guarantee in realizing the strategic goal, while strengthening the Party Self-discipline represents the strategic measures to build up a firm core leadership.
His surprising showing, along with 3percentt for a breakaway rightist, suggests there is a firmer core of hard-right sentiment than was previously suspected.
In terms of theoretical backing, several researchers have adopted the core competency theory which emphasized the outsourcing of functions which are outside of a firm's core area of operation.
By issuing PPDS, societies will be able to convert subordinated debt, which is classified as tier 2 capital into tier 1 - or a firm's core equity.
By issuing PPDS, societies will be able to convert subordinated debt, which is classified as tier-two capital, into tier one – or a firm's core equity.
(Silvio Berlusconi, Italy's prime minister and a prominent tycoon, last year referred to Ms Marcegaglia as a "velina" or showgirl).Core missionBut what most prevents women from reaching the boardroom, say bosses and headhunters, is lack of hands-on experience of a firm's core business.
