Table 7.

Ghana supply response regression with E-GARCH conditional variance.

Variables	Coefficients	Standard error	t-statistic	Prob
C	−227.3987	146.3368	−1.553941	0.1279
Garch	4.517912	10.48917	0.430722	0.6689
G_exchange_rate	0.210121***	0.039946	5.260072	0.0000
G-pesticide(-1)	−0.068385***	0.026902	−2.542001	0.0149
G_rainfall	67.92045	41.67646	1.629708	0.1108
G_rainfall^2	−4.835691	2.967855	−1.629356	0.1109
Producer_price(-1)	0.208020*	0.112142	1.854973	0.0708

***, ** & * represents significance at the 1 %, 5 % and 10 % level of probability respectively.

Source: Author's computation, 2023