See discussions, stats, and author profiles for this publication at: https://www.researchgate.net/publication/227470361 Towards a methodology for measuring the true degree of efficiency in a speculative market Article in Journal of the Operational Research Society · December 2011 DOI: 10.1057/jors.2010.192 · Source: RePEc CITATIONS 3 READS 166 3 authors, including: Some of the authors of this publication are also working on these related projects: E-Mail and Web Tracking – Empirical Analysis, Privacy Impact, Countermeasures View project Stefan Lessmann University of Hamburg 66 PUBLICATIONS 750 CITATIONS SEE PROFILE Ming-Chien Sung University of Southampton 90 PUBLICATIONS 132 CITATIONS SEE PROFILE All content following this page was uploaded by Stefan Lessmann on 19 December 2016. The user has requested enhancement of the downloaded file. All in-text references underlined in blue are added to the original document and are linked to publications on ResearchGate, letting you access and read them immediately.