Table IV Regression results of the pork... | Emerald Publishing

Table IV

Regression results of the pork demand equation during June 2009 to June 2015

	Model (1)	Model (2)	Model (3)
Variables	$l n D_{t}^{m}$	$l n D_{t}^{m}$	$l n D_{t}^{m}$
$l n P_{t}^{m}$	−0.00940 (0.0812)	−0.0460 (0.0870)	−0.0471 (0.0885)
d.lnINC_t		0.198 (0.140)	0.189 (0.170)
$d . l n P_{t}^{c}$			0.0653 (0.550)
Constant	7.561*** (0.261)	7.680*** (0.282)	7.683*** (0.286)
Observations	73	72	72
R²	0.000	0.026	0.026

	Model (1)	Model (2)	Model (3)
Variables	$l n D_{t}^{m}$	$l n D_{t}^{m}$	$l n D_{t}^{m}$
$l n P_{t}^{m}$	−0.00940 (0.0812)	−0.0460 (0.0870)	−0.0471 (0.0885)
d.lnINC_t		0.198 (0.140)	0.189 (0.170)
$d . l n P_{t}^{c}$			0.0653 (0.550)
Constant	7.561*** (0.261)	7.680*** (0.282)	7.683*** (0.286)
Observations	73	72	72
R²	0.000	0.026	0.026

Notes: This paper uses robust standard error to ensure the consistency of standard errors of the coefficients estimated