The phrase "a collective interest" is correct and usable in written English.
It can be used to refer to a shared concern or goal among a group of people or entities.
Example: "The committee was formed to address a collective interest in environmental sustainability."
Alternatives: "shared interest" or "common interest".
Along with that interest to move to the city center comes a collective interest toward more walkable environments.
King Abdullah and his family have been preparing for this for years, and senior princes have a collective interest in avoiding open divisions, which could threaten family rule.
Although individual executives do not want to lose their top performers to cross-functional teams, they have a collective interest in contributing them to the effort.
We have award-winning faculty in climate science, biodiversity, environmental policy, land use, and community outreach – all driven by a collective interest in our environmental future.
But when trade experts argue that nations have a collective interest in backing a trade round, it is a little like saying that both the Yankees and the Diamondbacks want to do good things for baseball.
An email sent by French officials to the Home Office on 13 December 2016 stated that "we have a collective interest in reporting them to the young people without delay" to prevent "futile requests for re-examination".
Herrera is another of these, and without him United cease to really be a team any more, resembling instead a side that have just had four players sent off, or are playing in a blizzard, just a bunch of guys on a football pitch with a passing collective interest in getting the ball in one of the nets.
More broadly, as a social body, we have a strong collective interest in the health and welfare of our future community members, and hence reproductive risk is a matter of public concern.
Membership as a group of investor-members allows for a greater sum to be invested and can benefit the entire group of investors should collection action become necessary, since the group will have a major collective interest in the property, as compared to a single smaller investor.
Armed regime actors face a compelling individual interest in aligning their behavior with one another to avoid isolation, and a compelling collective interest in avoiding divisions.
Even in the case of a shared or collective interest, the interests that do the moral work in generating a right are entirely intelligible as the interests of the several individuals who make up the group and whose good is at stake.
