	(1)	(2)	(3)
VARIABLES	pi_exp_long_minus_short	pi_exp_long_minus_short	pi_exp_long_minus_short
			
pi_exp_short_hp_chg	-1.549***	-1.549***	-1.549***
	[0.217]	[0.217]	[0.217]
			
Observations	30	30	30
R-squared	0.637	0.637	0.637
Standard errors in brackets			
*** p<0.01, ** p<0.05, * p<0.1			
