This paper develops a dynamic joint model of the implied volatility (IV) surface and its underlying asset, impervious …

We present an approach for pricing American put options with a regime-switching volatility. Our method reveals that the … consistently commands a higher price during periods of high volatility compared to those of low volatility. Moreover, we establish … that the optimal exercise boundary is lower in highvolatility regimes than in low-volatility regimes. Additionally, we …