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Asymptotic normality of a covariance estimator for nonsynchronously observed diffusion processes
Hayashi, Takaki, (2008)
Nonsynchronous covariation process and limit theorems
Hayashi, Takaki, (2011)
Comprehensive Analysis of Market Conditions in the Foreign Exchange Market: Fluctuation Scaling and Variance-Covariance Matrix
Sato, Aki-Hiro, (2012)