An Event-Study Approach to Measuring Innovative Output: The Case of Biotechnology

Autor:	Austin, David H.
Zdroj:	The American Economic Review, 1993 May 01. 83(2), 253-258.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/2117673 Zobrazit plný text záznamu