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Detecting long-run abnormal stock returns : the empirical power and specification of test statistics
Barber, Brad M. - In: Journal of financial economics 43 (1997) 3, pp. 341-372
Persistent link: https://www.econbiz.de/10001214674
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Detecting abnormal operating performance : the empirical power and specification of test statistics
Barber, Brad M. - In: Journal of financial economics 41 (1996) 3, pp. 359-399
Persistent link: https://www.econbiz.de/10001200406