Sentence examples for constant volatility from inspiring English sources

Many attempts have been made to remove this constant volatility assumption from the Black-Scholes model.

We hereby define a one dimension geology technology factor G, which follows Brownian movement with zero drift and constant volatility.

This assumes constant volatility, dividends and a risk-free debt rate over the ten-year-or-so term of employee options.

We explore the valuation and hedging of discretely observed volatility derivatives using three different models for the price of the underlying asset: Geometric Brownian motion with constant volatility, a local volatility surface, and jump-diffusion.

We consider a financial market consisting of a risky asset with price process {S t }t≥0 and constant volatility σ>0 in a risk neutral economy with fixed rate of return r>0.

First, we consider a more general class of price trajectories that are based on local instead of constant volatility, allow for an arbitrary number d of traded assets, and may either be strictly positive or of the Bachelier type.

The conditions for formation of reactive-azeotropes in constant-volatility systems are derived.

The new design approach assumes constant relative volatility mixtures and constant molar flow rates within each column section.

However, there are time-dependent uncertainties in thermodynamic models of batch distillation due to the assumption of constant relative volatility.

Constant relative volatility and ideal solution systems are transformed into one-dimensional polynomial and nonlinear functions, regardless of the number of the components.

This paper demonstrates novel methods for rigorously determining all pinch points for the constant relative volatility, ideal and non-ideal systems.