“…Some researchers, most notably Dixon (1972;, Bok-Bennema (1991), Kazenin (1994), and , use a broader notion of syntactic ergativity that incorporates the contrast between absolutive arguments (S and O) and the ergative argument with respect to A -movement, coreference across clauses, and coreferential deletion, scope, binding, quantifier float, raising, control, and possibly other dependencies. On the basis of these criteria, a number of languages could be characterized either as comprehensively syntactically ergative or as "mixed pivot" languages .…”