Promoting the Useful Arts: An Empirical Estimation of Technological Innovation Outside the Patent System, 1790-1880

• 成果类型: Meeting Abstract
• 署名作者: Bowdoin College; National Bureau of Economic Research
• 刊物名称: JOURNAL OF ECONOMIC HISTORY
• ISSN/ISSBN: 0022-0507
• 发表日期: 2010
• 页码: 494-495