The phrase "are shared principles" is correct and usable in written English.
It can be used when discussing common values or beliefs that are held by a group or community.
Example: "In our organization, we believe that transparency and integrity are shared principles that guide our actions."
Alternatives: "common values" or "mutual beliefs".
Our whole function in a democracy does rest on an assumption that facts have broad-based currency, that there are shared principles around which societies can coalesce and public interest can be served.
Yet there are shared principles.
As Shahab Ahmed intimated in What is Islam? the main challenge in interpreting Islam is coming to terms with the considerable diversity of beliefs, practices, and postures of global Islam while simultaneously appreciating that there are shared principles which act as a cri de coeur for Muslims across the world.
WL and CM are shared principle investigators of this study.
Transparency and effective tax co-operation must be shared principles applied by all.
The youth academy concept is now so common in sports, particularly football and rugby, and many of the elements and principles are shared, at least on paper.
Similar architectural principles are shared by different viral families, as exemplified by double-stranded DNA viruses such as PRD1 and STIV.
Mindfulness is a concept that sprang from Buddhism originally, although its fundamental principles are shared by many spiritual traditions, philosophies, and religions.
The known architectures and inhibition mechanisms of viroporins differ significantly from each other, but some common principles are shared between them.
Consider the Theravāda analysis of consciousness, whose basic principles are shared with the other Abhidharma systems.
There is increasing evidence that basic circuit principles are shared between C. elegans and higher organisms and thus our studies will provide insight into control of adaptive motor behaviors in higher organisms [ 43, 44].
