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This is a preview. Log in through your library . Abstract Some oscillation criteria are given for the second order matrix differential system Y′ ′ + Q(t)Y = 0, where Y and Q are n × n real continuous ...

A second-order confirmatory factor analysis model is applied to a correlation matrix of Thurstone reported by McDonald (1985). Using the LINEQS statement, the three-term second-order factor analysis ...

The concept of second-order risk operationalizes the estimation risk induced by model uncertainty in portfolio construction. We study its contribution to the realized volatility of recently developed ...