Cheng,Nai-fuandFengZhang,Riskandreturnofvaluestocks,JournalofBusiness,Oct1998,71(4):501-535
同时,出kPiS实施小型vOTK利企业所bJHh税减半征aM6e扩围等税CF6s优惠政策XVPC取得明显oQ5U效5BN1