题名:Induced Innovation, Evolutionary Theory and Path Dependence: Sources of Technical Change
作者:Vernon W. Ruttan
期刊全称或缩写:
The Economic Journal年份,卷(期),起止页码: Vol. 107, No. 444 (Sep., 1997), pp. 1520-1529
电子链接:
http://www.jstor.org/stable/2957751 请用教育通道发或者是附件形式发,因为我这边的网络有限制,用网通和电信通道我打不开。谢谢啦
[此贴子已经被作者于2009-4-1 11:22:39编辑过]