沃克·汉伦(W. Walker Hanlon)是西北大学副教授。他的研究借鉴了历史,以提高我们对创新过程、城市增长和经济活动的环境后果的理解。2012年获得哥伦比亚大学经济学博士学位。
![传播成本、科学和创新](http://www.pbngalaxy.com/sites/default/files/styles/16_9_small/public/2022-07/commm.jpeg?itok=mIHiEIqs)
VoxEU列
传播成本、科学和创新
![AdobeStock_354478218.jpeg](http://www.pbngalaxy.com/sites/default/files/styles/16_9_small/public/voxeu-cover-image/AdobeStock_354478218.jpeg?itok=Y14mjv5m)
VoxEU列
温度、疾病和死亡:历史告诉我们如何在高死亡率的环境中适应气温上升
-
![](../../../../../../../../../../var/folders/34/zq18d8kx7kbgby0j06p_j6t40000gn/T/TemporaryItems/NSIRD_screencaptureui_EM2XPo/Screenshot 2022-01-04 at 17.01.16.png)
- 经济历史 ![](../../../../../../../../../../var/folders/34/zq18d8kx7kbgby0j06p_j6t40000gn/T/TemporaryItems/NSIRD_screencaptureui_EM2XPo/Screenshot 2022-01-04 at 17.01.16.png)
- 环境 ![](../../../../../../../../../../var/folders/34/zq18d8kx7kbgby0j06p_j6t40000gn/T/TemporaryItems/NSIRD_screencaptureui_EM2XPo/Screenshot 2022-01-04 at 17.01.16.png)
- 卫生经济学
![f31feee69da9c161cee1b21fcfb0f3b4 - 1024. - jpg](http://www.pbngalaxy.com/sites/default/files/styles/16_9_small/public/voxeu-cover-image/f31feee69da9c161cee1b21fcfb0f3b4-1024.jpg?itok=OfkVEi2v)
VoxEU列
创新溢出效应与市场结构:来自两次世界大战期间飞机工业的证据
-
![](../../../../../../../../../../var/folders/34/zq18d8kx7kbgby0j06p_j6t40000gn/T/TemporaryItems/NSIRD_screencaptureui_EM2XPo/Screenshot 2022-01-04 at 17.01.16.png)
- 竞争政策 ![](../../../../../../../../../../var/folders/34/zq18d8kx7kbgby0j06p_j6t40000gn/T/TemporaryItems/NSIRD_screencaptureui_EM2XPo/Screenshot 2022-01-04 at 17.01.16.png)
- 经济历史 ![](../../../../../../../../../../var/folders/34/zq18d8kx7kbgby0j06p_j6t40000gn/T/TemporaryItems/NSIRD_screencaptureui_EM2XPo/Screenshot 2022-01-04 at 17.01.16.png)
- 生产力与创新
![hanlon4augfig1a.png](http://www.pbngalaxy.com/sites/default/files/styles/16_9_small/public/voxeu-cover-image/hanlon4augfig1a.png?itok=yFB_eFhz)
VoxEU列
审查制度,计划生育,以及历史性的生育转变
-
![](../../../../../../../../../../var/folders/34/zq18d8kx7kbgby0j06p_j6t40000gn/T/TemporaryItems/NSIRD_screencaptureui_EM2XPo/Screenshot 2022-01-04 at 17.01.16.png)
- 发展 ![](../../../../../../../../../../var/folders/34/zq18d8kx7kbgby0j06p_j6t40000gn/T/TemporaryItems/NSIRD_screencaptureui_EM2XPo/Screenshot 2022-01-04 at 17.01.16.png)
- 经济历史