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Testing martingale hypothesis using variance ratio tests : evidence from high-frequency data of NCDEX soya bean futures
Mishra, Sibanjan - In: Global business review 20 (2019) 6, pp. 1407-1422
Persistent link: https://www.econbiz.de/10012137802
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Revisiting the long memory in global stock market returns : an empirical analysis
Mishra, Ashok Kumar; Mishra, Sibanjan - 2025
Persistent link: https://www.econbiz.de/10015329782