[Retracted] Study on Announcement Effect of Stock Repurchase from the Perspective of Configuration Analysis

Table 4

Configuration of the announcement effect of stock repurchases.

Configure	High CAR		Nonhigh CAR
	Repurchase condition	Centralized cooperation	Scale-premium limited	Profit-proportionally		Repurchase condition
	C1	C2	N1	N2a	N2b	N3a	N3b
DP	●			●
RR	●	●
LAS					●	●
ROE			●			●
CR10		●	●		●		●
MSL		●				●
Consistency	0.8174	0.8094	0.8505	0.8359	0.8202	0.8411	0.8012
Raw coverage	0.0752	0.0654	0.0648	0.1293	0.1012	0.0612	0.0792
Unique coverage	0.0593	0.0495	0.0375	0.0510	0.0151	0.0305	0.0478
Solution consistency	0.8140		0.8206
Solution coverage	0.1246		0.2843