Jang, Bong-Gyu; Koo, Hyeng-keun - In: Journal of derivatives and quantitative studies 32 (2024) 2, pp. 86-115
We present an approach for pricing American put options with a regime-switching volatility. Our method reveals that the … option price can be expressed as the sum of two components: the price of a European put option and the premium associated … with the early exercise privilege. Our analysis demonstrates that, under these conditions, the perpetual put option …