“Buyer Beware: The Asymmetric Impact of the Strategic Petroleum Reserve on Crude Oil Prices” Zhang, Jeffery Y. WWW Corporate and Securities Law The Energy Journal 2021 “Tale of the Tape: Lessons from the 2008 and 2020 Financial Crises” Zhang, Jeffery Y. SSRN HEIN Corporate and Securities Law Stanford Journal of Law, Business and Finance 2021