Dynamics of knowledge;
Degree of diversity;
Proliferation pattern;
Paradigmatic pluralism;
Convergence;
NANOTECHNOLOGY;
INDICATORS;
MAP;
D O I:
10.1016/j.respol.2010.05.002
中图分类号:
C93 [管理学];
学科分类号:
12 ;
1201 ;
1202 ;
120202 ;
摘要:
The paper studies the dynamics of production of knowledge in an emergent scientific field, Nanoscience. It suggests that scientific knowledge advances by proliferation, or the turbulent entry of new sub-fields, each generating opportunities for further entries at each time. It suggests a new methodology to define and measure the dynamics of knowledge, based on the industrial dynamics of keywords and a formal representation through bipartite graphs. An empirical examination of the graph dynamics in the early stage of the scientific field (1988-2002) confirms the notion of proliferation. (C) 2010 Elsevier B.V. All rights reserved.