Research Article

Econometric Modeling to Measure the Efficiency of Sharpe’s Ratio with Strong Autocorrelation Portfolios

Table 6

Parameter estimate of Robustness function (t-statistic with its significance in parenthesis).

Model 1Model 2Model 3
VariableRobustnessRobustnessRobustness

(−49.17)(−10.51)(−8.75)
(7.00)(−10.36)(−7.19)
−0.0000600−0.000223
(−2.79)(−0.38)(−1.21)
(−22.32)(−10.92)
(−9.99)(−2.10)
0.0000680
(2.01)(1.57)
(−3.72)
2.064
(1.06)
0.00000493
(1.03)
Constant
(53.04)(52.99)(52.95)
166321663216632
0.570.800.80

.