Thesis (Ph.D.)--Massachusetts Institute of Technology, Dept. of Linguistics and Philosophy, February 2001.Includes bibliographical references (leaves 187-193).The main goal of the thesis is to present a novel analysis of comparative quantifiers such as more than three students. The prevalent view on such expressions advocated in Generalized Quantifier Theory is that they denoted generalized quantifiers ranging over individuals - entirely on a par with expressions like every student, some student(s), etc. According to this view, more than three is a determiner (like every) that is, even though morpho-syntactically complex, semantically a simplex expression that can be viewed as denoting a relation between sets of individuals. The proposal th...