مقايسه ضماير تهي درون گروه هاي اسمي در خارسي و ايتاليايي

Empty Category in Noun Phrase

For many centuries the linguists have almost always studied morphology. But with the advent of Transformational Grammar , syntactic studies and the structure of sentences have earned maximum importance, therefore Sentence was the focus of study until 70s , and from then on , little by little linguists have begun to study the structure of NP, and they have found many similarities between NPs , VPs and sentences . The idea of this similarity has led to many comparative studies. The Empty Category is one of the arguments discussed in sentence structure and pro /PRO is one of these empty categories. This article intends to indicate the existence of pro/PRO in NPs . Comparing Persian and Italian languages we find the same control properties in sentences.