Lv61
1850 积分 2021-12-17 加入
Estimating the Payoff to Attending a More Selective College: An Application of Selection on Observables and Unobservables
6小时前
已完结
Computational Social Welfare: Applying Data Science in Social Work
2个月前
已关闭
The Effect of China’s Overseas Engineering Projects on National Image: Empirical Analysis Based on Global Survey Data
4个月前
已完结
A “Good” Country without Democracy: Can China's Outward FDI buy a Positive State Image Overseas?
4个月前
已完结
Enhancing urban public service efficiency through the national civilized city policy: an empirical analysis of 282 cities in China from 2005 to 2019
6个月前
已完结
基于协同论的医养结合服务衔接机制研究
11个月前
已完结
Tax Credits and Small Firm R&D Spending
1年前
已完结
Sex disparity in cognitive aging related to later-life exposure to ambient air pollution
1年前
已完结
Road construction and rural household income: Empirical evidence from village road paving in China
1年前
已完结
Synthesis and Properties of Primary Alcohol Ethoxylates Using Different Catalytic Systems
3年前
已采纳
Highly Sensitive, Printable Nanostructured Conductive Polymer Wireless Sensor for Food Spoilage Detection
3年前
已采纳
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