Leippold, Markus; Schärer, Steven - 2016
stochastic liquidity model within our framework using multidimensional binomial trees and we calibrate it to call and put options … that may contribute to significant bid-ask spreads. Within the framework of conic finance, we develop a stochastic … liquidity model, extending the discrete-time constant liquidity model of Madan (2010). With this extension, we can replicate the …