There isn't a single political spectrum, is there, anymore, against which we can define ourselves? And most of what you said policywonk about fairness and equality could be said by cameron too, though of course your politics are profoundly different from his.
The kneejerk mustrust of private sector might be a key identifier, mightn't it??
Really, in globalisation issues at any rate, the central feature is an issue-based diversity, with traditional labels -- socialist, communist, etc, somewhat displaced. Which just begs questions I suppose.