	$\frac{c o s t_{i, t}}{c o s t_{i, t - i}}$	$\frac{R e v_{i, t}}{R e v_{i, t - 1}}$	$O v e r_{i, t}$	$S t o c k_{i, t}$	$P e r k s_{i, t}$	$D_{i, t}$	$E m p_{i, t}$	$R a s s e t_{i, t}$	$C f_{i, t}$	$S t a t e_{i, t}$
$\frac{c o s t_{i, t}}{c o s t_{i, t - i}}$	1
$\frac{R e v_{i, t}}{R e v_{i, t - 1}}$	0.963^**	1
$O v e r_{i, t}$	0.100^**	0.124^**	1
$S t o c k_{i, t}$	0.105^**	0.097^**	−0.063^**	1
$P e r k s_{i, t}$	−0.156^**	−0.164^**	0.108^**	−0.05	1
$D_{i, t}$	−0.507^**	−0.521^**	0.003	−0.184^**	0.091^**	1
$E m p_{i, t}$	−0.065^**	−0.066^**	0.133^**	0.071^**	0.589^**	0.046^*	1
$R a s s e t_{i, t}$	−0.120^**	−0.127^**	0.188^**	−0.003	0.677^**	0.138^**	0.404^**	1
$C f_{i, t}$	0.012	0.044^*	−0.115^**	0.64^**	−0.181^**	−0.102^**	−0.071^**	−0.263^**	1
$S t a t e_{i, t}$	−0.083^**	−0.080^**	−0.051^**	−0.051^*	−0.089^**	0.106^**	0.000	-0.071^**	−0.047^*	1