G2TT

浏览/检索结果: 共2条,第1-2条 帮助

已选(0)清除 条数/页:   排序方式:
Beyond 140 Characters: Introduction to The Role of Innovation and Entrepreneurship in Economic Growth 智库出版物
2020
作者:  Michael J. Andrews;  Aaron Chatterji;  Scott Stern
Adobe PDF(165Kb)  |  收藏  |  浏览/下载:1/0  |  提交时间:2022/10/09
Effective Sampling from Social Media Sites and Search Engines for Web Surveys: Demographic and Data Quality Differences in Surveys of Google and Facebook Users 智库出版物
2017
作者:  Michael J. Stern;  Ipek Bilgen;  Colleen McClain;  and Brian Hunscher
收藏  |  浏览/下载:1/0  |  提交时间:2020/06/28