This work aims to investigate the main problems that impact the pricing models and the sensitivity measures of American options written on shares without a pay-out. in the presence of negative interest rates with a specific focus on the Monte Carlo method. The first paragraph carries out a review of the anomalies caused by such an odd condition and focuses thereafter on the core topic... https://www.thegreensjunglebeautyshops.shop/product-category/bottle-sleeves/