1. Editorial Note

   • Ryozo Miura

   Legacy Pages: 83 - 83

2. A Note on Option Pricing for the Constant Elasticity of Variance Model

   • Freddy Delbaen
   • Hiroshi Shirakawa

   OriginalPaper Pages: 85 - 99

3. Credit Risk Estimation for Small Businesses Based on a Statistical Method

   • Takeichiro Nishikawa

   OriginalPaper Pages: 101 - 126

4. Portfolio Optimization under Lower Partial Risk Measures

   • Hiroshi Konno
   • Hayato Waki
   • Atsushi Yuuki

   OriginalPaper Pages: 127 - 140

5. Edokko Options: A New Framework of Barrier Options

   • Takahiko Fujita
   • Ryozo Miura

   OriginalPaper Pages: 141 - 151

6. In Memory of Professor Hiroshi Shirakawa

   • Izumi Nagayama

   Legacy Pages: 153 - 157