Yutong Yang: Variance Ratio Test of Random Walk Hypothesis and a Calendar Spread Strategy for the WTI Oil Futures Market. (2021)conf/icibe/Yang2110.1145/3494583.3494636Variance Ratio Test of Random Walk Hypothesis and a Calendar Spread Strategy for the WTI Oil Futures Market.1Yutong Yang1154-158ICIBEICIBE20212021provenance information for RDF data of dblp record 'conf/icibe/Yang21'2023-03-09T13:57:04+0100