00882nam a2200181Ia 4500 CTU_219032 210402s9999 xx 000 0 und d 338.926 N277 National innovation systems Edited by Richard Nelson Oxford Oxford University Press 1993 This book is a classic which will raise the discussion of comparative technology and innovation policies to a new level of sophistication in both description and understanding. It provides an indispensable conceptual framework for future debates over policies and strategies to enhance U.S. economic performance Technological innovations,Technology and state,Đổi mới công nghệ,Công nghệ và quốc gia Nguyên Trung tâm Học liệu Trường Đại học Cần Thơ