Research on Incentive Policy Evaluation of Prefabricated Buildings Based on Grey Relational Analysis

Table 5

Entropy calculation results of incentive policies for prefabricated buildings (2016–18).

	Years	Land support	Area award	Economical support	Tax support	Financial support	Construction link support	Technical support
Entropy	2016	0.982798	0.913123	0.993887	0.988609	0.985668	0.961012	0.960964
	2017	0.934490	0.895624	0.952446	0.928984	0.847120	0.889111	0.950284
	2018	0.929278	0.960964	0.952820	0.905639	0.921185	0.959148	0.921185
Entropy weight	2016	0.080405	0.406081	0.028575	0.053246	0.066992	0.182239	0.182461
	2017	0.108831	0.173399	0.079002	0.117978	0.253979	0.184219	0.082592
	2018	0.157237	0.086789	0.104897	0.209793	0.175229	0.090827	0.175229