dataset

$\widehat{\alpha }$

$\widehat{\beta }$

$\widehat{\delta }$

$\widehat{\mu }$

RRC

0.3722511

−0.02456226

2.950864

0.4284473

CVX

0.4190067

−0.1054991

0.8324058

0.3036691

s&p500

0.6556607

−0.1257455

0.8310044

0.1690855