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

Table V

Regression results of the pork demand equation prior to June 2009

	Model (1)	Model (2)	Model (3)
Variables	$l n D_{t}^{m}$	$l n D_{t}^{m}$	$l n D_{t}^{m}$
$l n P_{t}^{m}$	−1.003*** (0.225)	−0.878*** (0.248)	−0.744* (0.376)
lnINC_t		0.316 (0.184)	0.199 (0.300)
$l n P_{t}^{c}$			0.501 (1.338)
Constant	10.49*** (0.700)	7.900*** (1.842)	6.893* (3.617)
Observations	18	18	18
R²	0.420	0.525	0.535

	Model (1)	Model (2)	Model (3)
Variables	$l n D_{t}^{m}$	$l n D_{t}^{m}$	$l n D_{t}^{m}$
$l n P_{t}^{m}$	−1.003*** (0.225)	−0.878*** (0.248)	−0.744* (0.376)
lnINC_t		0.316 (0.184)	0.199 (0.300)
$l n P_{t}^{c}$			0.501 (1.338)
Constant	10.49*** (0.700)	7.900*** (1.842)	6.893* (3.617)
Observations	18	18	18
R²	0.420	0.525	0.535

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