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The impact of research intensity on holding period returns for pharmaceutical investments : an analysis by primary line of trade
McGrath, Leanne C.; Heiens, Richard A.; Leach, Robert T. - In: Journal of business and economic perspectives 35 (2009) 2, pp. 64-72
Persistent link: https://www.econbiz.de/10009881001
Cover Image
The impact of research intensity on holding period returns for pharmaceutical investments : an analysis by primary line of trade
McGrath, Leanne C.; Heiens, Richard A.; Leach, Robert T. - In: Journal of business and economic perspectives 35 (2009) 2, pp. 64-72
Persistent link: https://www.econbiz.de/10003970907