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Asymptotic normality of randomized periodogram for estimating quadratic variation in mixed Brownian–fractional Brownian model (VTeX, 11.05.2015)
articleWe study asymptotic normality of the randomized periodogram estimator of quadratic variation in the mixed Brownian–fractional Brownian model. In the semimartingale case, that is, where the Hurst parameter H of the fractional ...
(Canadian Center of Science and Education (CCSE), 22.08.2014)
articleThis paper investigates whether the calendar time methodology lacks power in detecting the long-run abnormalperformance of the firms after major corporate events. In addition, the study proposes a variant of calendar ...
(Canadian Center of Science and Education (CCSE), 25.11.2014)
articleThis paper presents a modest attempt to review the existing methodologies for measuring short-run abnormal performance of firms following certain corporate events. In doing so, the study discusses different parametric as ...