摘要
本文运用经济计量学理论,对美国和日本的信息需求与国民经济间的内在联系进行了实证研究,发现二者之间存在着严格的线性正相关关系,并据此建立了相应的信息需求规模增长预测的一般模型。
In this paper,the inner relations between information demands and national economy in the United States and in Japan are analysed by means of ec-onometrics,it proved to be that it has a strlct positive and linear correlation between the two,Accordingly,the author established a general forecasting model for information demands growth scale.
出处
《情报学报》
CSSCI
北大核心
1995年第2期99-106,120,共9页
Journal of the China Society for Scientific and Technical Information