Abstract 1. Introduction 2. Entailment and Polarity Scale 3. The Polarity Scale and Korean NPIs 4. The Semantics of amwu 'any' 5. Coordinators to 'also' and na 'or' 6. English vs. Korean Subject NPIs 6.1. The Head Parameter and Licensing Subject NPIs 6.2. On the Minimalist treatment of NPI Licensing 7. Conclusion References