1. Introduction 2. The Interpretation of Bound/ Referential Pronouns 2.1. Sloppy Identity Construction 2.2. Sentences Involving Reciprocals 3. 'Ku' as a Semantic Variable and Theoretical Implications 3.1. The Possibility of 'Ku' as a Syntactic/ Semantic Variable 3.2. Individual Parameter 4. Problems in Donkey Construction 5. Korean Donkey Construction 6. Conclusion References