Table 6 Parameter estimates for ordered...

Table 6

Parameter estimates for ordered probit model for WTCL and WTPC

Variable	WTCL			WTPC
Variable	Coefficient	Std. error	p > z	Coefficient	Std. error	p > z
Forest dependence indicators and values
No. of extracted forest products	0.716*	0.385	0.063	−34.467	30.116	0.252
Value of forest products extracted (KES)	0.000	0.000	0.368	0.007*	0.004	0.057
Participation in PFM	0.449	0.839	0.593	62.805	46.249	0.174
Forest extraction	0.183	0.865	0.832	65.898	48.279	0.172
Household demographics
Age	0.018	0.031	0.556	−0.438	1.819	0.810
Migration status	1.364	1.015	0.179	136.672***	48.818	0.005
Gender	1.682	1.348	0.212	83.212	61.240	0.174
Primary education	1.399	0.880	0.112	31.367	44.869	0.485
Tertiary education	1.018	3.037	0.737	181.623**	88.347	0.040
Institutional
Extension	2.859***	0.835	0.001	−21.469	43.697	0.623
Perception on forest cover change	−0.940	0.871	0.281	−77.822*	44.729	0.082
Distance to nearest market	–	–	–	32.959***	10.291	0.001
Socio-economic attributes
Log of asset value	−0.790**	0.313	0.012	6.086	15.131	0.687
Log shocks	0.231**	0.105	0.028	−1.128	5.046	0.823
Poorest category	−1.453	1.015	0.152	91.428*	49.434	0.064
Wealthiest category	−0.986	1.099	0.370	11.477	55.909	0.837
Livestock number	0.072	0.047	0.123	1.361	2.156	0.528
Log expenditure	–	–	–	58.744	35.722	0.100
Log total income	–	–	–	6.932	11.077	0.531
Constant	10.966**	3.926	0.005	−808.307*	447.043	0.071

Variable	WTCL			WTPC
Variable	Coefficient	Std. error	p > z	Coefficient	Std. error	p > z
Forest dependence indicators and values
No. of extracted forest products	0.716*	0.385	0.063	−34.467	30.116	0.252
Value of forest products extracted (KES)	0.000	0.000	0.368	0.007*	0.004	0.057
Participation in PFM	0.449	0.839	0.593	62.805	46.249	0.174
Forest extraction	0.183	0.865	0.832	65.898	48.279	0.172
Household demographics
Age	0.018	0.031	0.556	−0.438	1.819	0.810
Migration status	1.364	1.015	0.179	136.672***	48.818	0.005
Gender	1.682	1.348	0.212	83.212	61.240	0.174
Primary education	1.399	0.880	0.112	31.367	44.869	0.485
Tertiary education	1.018	3.037	0.737	181.623**	88.347	0.040
Institutional
Extension	2.859***	0.835	0.001	−21.469	43.697	0.623
Perception on forest cover change	−0.940	0.871	0.281	−77.822*	44.729	0.082
Distance to nearest market	–	–	–	32.959***	10.291	0.001
Socio-economic attributes
Log of asset value	−0.790**	0.313	0.012	6.086	15.131	0.687
Log shocks	0.231**	0.105	0.028	−1.128	5.046	0.823
Poorest category	−1.453	1.015	0.152	91.428*	49.434	0.064
Wealthiest category	−0.986	1.099	0.370	11.477	55.909	0.837
Livestock number	0.072	0.047	0.123	1.361	2.156	0.528
Log expenditure	–	–	–	58.744	35.722	0.100
Log total income	–	–	–	6.932	11.077	0.531
Constant	10.966**	3.926	0.005	−808.307*	447.043	0.071

Note(s): Log likelihood = −694.343, Wald = 44.46 number of observations = 476; (WTCL)

Log likelihood = −273.39, Wald = 52.61 number of observations = 207; (WTPC)

*, ** and *** denote level of statistical significance at 10% level, 5% level and 1% level, respectively; Results presented are for the WTP estimation with inclusion of explanatory variables

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