Abstract 1. Overview 1.1. The Domain of Research 1.2. Is C-command a Necessary Condition Between an Anaphor and Its Antecedent? 2. The Prominence Principle 2.1. Acceptability and Prdference 2.2. The Prominence Hierarchy in the Interpretation of Caki 3. The Parameterization of the Prominence Principle 4. Conclusion References