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

Table 3

Necessity analysis of single factor.

Conditions tested
		Consistency	Coverage	Consistency	Coverage
Buy-back Clause	DP	0.591421	0.583211	0.520037	0.500406
	~DP	0.493373	0.513012	0.566861	0.575158
	RR	0.568618	0.602810	0.474648	0.491011
	~RR	0.519881	0.503508	0.616047	0.582204
Financial position	LAS	0.466205	0.523721	0.527967	0.578748
	~LAS	0.625010	0.575718	0.565511	0.508303
	ROE	0.559315	0.558304	0.546106	0.531925
	~roe	0.531077	0.545262	0.546528	0.547544
Corporate governance	CR10	0.588540	0.548026	0.577153	0.524415
	~CR10	0.489256	0.542492	0.502573	0.543770
	MSL	0.440849	0.580739	0.408757	0.525430
	~MSL	0.639746	0.525814	0.673837	0.540429