×
模态框（Modal）标题
在这里添加一些文本
Close
Close
Submit
Cancel
Confirm
×
模态框（Modal）标题
在这里添加一些文本
Close
Welcome to Studies in Science of Science,today is
Share:
Studies in Science of Science
Home
About Journal
Editorial Board
Journal
Current Issue
Accepted
Archive
Most Read
Most Download
Most Cited
E-mail Alert
RSS
Publication Ethics
Subscriptions
Contact Us
中文
The Boundary Effect of Financial Development on Firms’ R&D Investment----Based on the HECKIT model of the scale & efficiency threshold
王昱 成力为 安贝
Studies in Science of Science . 2017, (
1
): 110 -124 .
