An Option Valuation Framework Based on Arithmetic Brownian Motion Justification and Implementation Issues Robert E. Brooks, Joshua A. Brooks September 2015 DOI Arithmetic Brownian Motion Option Valuation Black, Scholes, Merton Model Robert E. Brooks Founder Please let me know if I can assist you in any way. Weekly articles freely available at https://robertebrooks.substack.com/. Quarterly BRI public funds analysis freely available at https://briqnewsletter.com.