Alignment Change in Iranian Languages

The Iranian languages, due to their exceptional time-depth of attestation, constitute one of the very few instances where a shift from accusative alignment to split-ergativity is actually documented. Yet remarkably, within historical syntax, the Iranian case has received only very superficial coverage. This book provides the first in-depth treatment of alignment change in Iranian, from Old Persian (5 C. BC) to the present. The first part of the book examines the claim that ergativity in Middle I