中文版 | English

在结果中检索

G2TT

浏览/检索结果: 共4条，第1-4条 帮助

已选(0)清除 条数/页：   排序方式：
DP17377 The Returns to Face-to-Face Interactions: Knowledge Spillovers in Silicon Valley 智库出版物
2022
作者:  David Atkin;  Keith Chen;  Anton Popov
收藏  |  浏览/下载：5/0  |  提交时间：2022/09/22
Knowledge spillovers  Face-to-face interactions  Serendipity  Estimation of agglomeration economies  
DP7829 International Business Travel: An Engine of Innovation? 智库出版物
2010
作者:  Wolfgang Keller;  Nune Hovhannisyan
收藏  |  浏览/下载：2/0  |  提交时间：2022/09/22
Cross-border labor mobility  Face-to-face communication  International technology transfer  Patenting  Tacit knowledge  
Forest fine-root production and nitrogen use under elevated CO2: Contrasting responses in evergreen and deciduous trees explained by a common principle. 智库出版物
2009
作者:  Franklin O;  McMurtrie RE;  Iversen CM;  Crous KY;  Finzi AC;  Tissue DT;  Ellsworth D;  Oren R
收藏  |  浏览/下载：1/0  |  提交时间：2019/06/18
Allocation  Elevated carbon dioxide  FACE experiments  Fine-root longetivity  Forest growth model  Optimization  Plant theory  Soil N availability  Soil N uptake  
Crop response to elevated CO2 and world food supply. A comment on "Food for Thought..." by Long et al. 智库出版物
2006
作者:  Tubiello FN;  Amthor JS;  Boote KJ;  Donatelli M;  Easterling W;  Fischer G;  Gifford RM;  Howden SM
收藏  |  浏览/下载：1/0  |  提交时间：2019/06/18
CO2 crop response  FACE  Chambers  Experimental and model data  Climate change  World food supply