BASEL, Switzerland, Aug. 4 -- The Journal of Risk and Financial Management, a peer-reviewed open access journal on risk and financial management, published research articles, including the following topics, in its July 2020 edition: Articles: * Pricing and Hedging American-Style Options with Deep Learning * Bitcoin Price Risk--A Durations Perspective * Time-Frequency Based Dynamics of Decoupling or Integration between Islamic and Conventional Equity Markets * A Machine Learning Integrated P more PR