The Valuation of Callable-Puttable Reverse Convertible bonds. - Kyoko Yagi; Katsushige Sawaki (Asia Pac. J. Oper. Res., 2010)

The pricing and optimal strategies of callable warrants. - Kyoko Yagi; Katsushige Sawaki (Eur. J. Oper. Res., 2010)

A Stochastic Inventory Model for a Random Yield Supply Chain with Wholesale-Price and Shortage Penalty Contracts. - Kimitoshi Sato; Kyoko Yagi; Masahito Shimazaki (Asia Pac. J. Oper. Res., 2018)