Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
Benjamin Miranda Tabak, Eduardo J. A. Lima. Market efficiency of Brazilian exchange rate: Evidence from variance ratio statistics and technical trading rules. European Journal of Operational Research, 194(3):814-820, 2009. [doi]