The phrase "a broader commitment" is correct and usable in written English.
You can use it when discussing a wider or more inclusive dedication to a cause, principle, or goal.
Example: "The organization has made a broader commitment to sustainability by implementing eco-friendly practices across all departments."
Alternatives: "a wider dedication" or "a more extensive promise".
The program is part of a broader commitment to provide additional funding opportunities for Ph.D. students in all disciplines.
They're organising for a longer struggle, finding ways to create spaces for debate within a broader commitment to collective, egalitarian solutions.
European foreign ministers, who wanted to win a broader commitment, insisted on postponing a scheduled meeting with President Mohammad Khatami until the matter was clarified, diplomats said afterwards.
That in turn requires a broader commitment to an open democracy; a sense of what our country is for, and of what we believe citizens should have as of right and what they need to contribute to sustain it.
We strongly urge you to marry the strategy in this guide with a broader commitment to creating a more just society, building local power, and addressing systemic injustice and racism".
The aid to Africa would be part of a broader commitment of $12 billion in new international aid per year by 2006 that many nations made at a United Nations conference in March in Monterrey, Mexico.
But after announcing a broad commitment to those goals earlier this month, China presented no new measures.
He expressed a broad commitment to update internal guidelines, including steps to reflect changes in technology since they were written three decades ago.
This can be the major contribution of universities, along with a broad commitment to teaching management as a liberal art — a way of thinking outlined by Peter Drucker.
By involving customers and other stakeholders in the definition of the problem and the development of solutions, design thinking garners a broad commitment to change.
