Title of article :
Detecting abnormal operating performance: The empirical power and specification of test statistics
Author/Authors :
Brad M. Barber، نويسنده , , John D. Lyon، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 1996
Keywords :
Event studies , Return on sales , Return on assets , Operating Performance
Journal title :
Journal of Financial Economics
Journal title :
Journal of Financial Economics