共 50 条
- [34] PRODUCTIVITY, RESEARCH-AND-DEVELOPMENT, AND BASIC RESEARCH AT THE FIRM LEVEL IN THE 1970S AMERICAN ECONOMIC REVIEW, 1986, 76 (01): : 141 - 154
- [36] HOW TERADA IS PUSHING TELECOM RESEARCH-AND-DEVELOPMENT IN JAPAN ELECTRONICS, 1986, 59 (30): : 19 - 19
- [39] HOW CLINTON POLICIES WILL AFFECT RESEARCH-AND-DEVELOPMENT SPENDING LASER FOCUS WORLD, 1993, 29 (06): : 65 - 65