The phrase "a liberal perspective" is correct and usable in written English.
You can use it to describe an opinion or viewpoint that is open to change or divergence. For example: "John takes a liberal perspective on education reform, believing that all students should be given an equal chance to succeed."
Indeed, from a liberal perspective these recommendations don't go far enough.
Equal marriage aside, Sarah's record in parliament has generally been good from a liberal perspective.
The blog gives a liberal perspective on Israel and Israeli-American relations.
YITZHAK BRONSTEIN New York, June 10 , 2013To the Editor: Here are some suggestions from a liberal perspective.
But there is no doubt which way it is leading American politics, especially from a liberal perspective.
In "Top Six Myths About Medicare," Mark Miller, a Reuters columnist, assembles mostly conservative complaints about Medicare and argues from a liberal perspective that each is false.
Baines' complex, questioning pride in his state is from a liberal, liberating perspective, and he fiercely leads a band who swing with ball-and-chain force.
Having said that, I accept Favell's point that the expansion of mobility rights and non-discrimination rights within the EU should be seen as an accomplishment, from any liberal perspective, and not discounted by simply labelling it as "neoliberal".
As an example, Mother Jones has broken many important stories that are no less valid because they came form a source that has a clear liberal perspective.
"There is no such thing as a financial solution to Social Security," says Mr. Levine, a retired Wall Street economist with a more liberal perspective.
The general explanation for this relationship is that education exposes people with a broader range of ideas and beliefs and thus encourages a more liberal perspective (McMillan et al. 1996).
