Ecological, financial, social and societal motives for cooperative energy prosumerism: measuring preference heterogeneity in a Belgian energy cooperative

Table 16 Willingness to pay analysis for early (pre-2003) and late (post-2002) members

Attribute	Early WTP (cents/kWh)	Early Lower CI	Early Upper CI	Late WTP (cents/kWh)	Late Lower CI	Late Upper CI
Participation	− 0.509	− 2.673	− 1.654	0.388	− -0.172	0.948
Voting rights	3.691	0.537	6.844	1.917	1.305	2.529
RE* 0% (reference)
RE 33%	18.924	12.014	25.835	16.595	15.162	18.447
RE 66%	31.903	18.315	45.492	26.590	23.858	29.321
RE 100%	20.501	7.829	33.172	17.707	14.956	20.457
Profit to production projects (reference)
Profit to members	5.286	2.220	8.352	5.695	4.944	6.447
Profit to societal projects	1.319	− 1.129	3.767	2.418	1.847	2.988
Impact	− 2.742	− 4.700	− 0.784	− 2.486	− 2.933	− 2.039
Scaling	− 0.064	− 1.929	1.802	0.819	0.386	1.251
Diversify none (reference)
Diversify some	− 0.450	− 2.413	1.512	− 0.716	− 1.189	− 0.244
Diversify much	− 3.225	− 5.534	− 0.916	− 2.255	− 2.800	− 1.709

ISSN: 2192-0567