山东大学新闻网
山大邮箱 | 投稿系统 | 高级检索 | 旧版回顾
复杂检索

视点首页 > 学术预告 > 正文

12月29日:高级经济学讲座第167期

发布日期:2016年12月26日 18:23 点击次数:

时间 地点 知新楼B423聚贤报告厅
本站讯 讲座时间
  一、报告题目
  The Dynamics of R&D Organization and Productivity Growth
  二、报告人
  林淑恒,厦门大学助理教授,研究领域:International Industrial Organization, Applied Microeconometrics, Economic Development.
  三、报告时间
  2016年12月29日13:30
  四、报告地点
  知新楼B423聚贤报告厅
  五、报告摘要
  Abstract: This paper uses a dynamic structural model to study firms' decisions on whether to conduct research in house, with external units or via both modes. Productivity is modeled to evolve endogenously according to firms' internal and external R&D decisions, while the costs of starting and continuing research are random and differ by R&D modes. Model estimates from a panel of Chinese manufacturing firms show that startup cost for either mode is significantly more than continuation cost; in house R&D is cheaper to maintain but costs more at startup than external R&D. These estimates can explain the observed cross-sectional differences in firm size by research status and can match the persistence and transition dynamics in R&D modes overlooked in existing studies. Lastly, simulation exercises show that continuation cost reduction induces more changes in R&D organization, but start up cost reduction leads to the most aggregate productivity gain, more than half of which comes from adjustment along external R&D.
  六、主办单位
  山东大学经济学院

【作者:王永军    来自:经济学院    编辑:新闻中心总编室    责任编辑:春蕾  】

 匿名发布 验证码 看不清楚,换张图片
0条评论    共1页   当前第1拖动光标可翻页查看更多评论

最新发布

新闻排行

免责声明

您是本站的第: 位访客

新闻中心电话:0531-88362831 0531-88369009 联系信箱:xwzx@sdu.edu.cn

建议使用IE8.0以上浏览器和1366*768分辨率浏览本站以取得最佳浏览效果

欢迎关注山大视点微信