10 principais duxiu.com concorrentes

projecteuclid.org

I review recent work in the statistics literature on instrumental variables methods from an econometrics perspective. I discuss some of the older, economic, applications including supply and demand models and relate them to the recent applications in settings of randomized experiments with noncompliance. I discuss the assumptions underlying instrumental variables methods and in what settings these may be plausible. By providing context to the current applications, a better understanding of the applicability of these methods may arise.

airitilibrary.com

2023年被譽為生成式AI元年，AI熱潮從學術研究也能看出端倪？但來自海外的研究者，最關心的竟不是AI？哪些主題是台灣與海外研究者共同關心的主題？那些議題成為2023年度熱搜的主題？立刻下載華藝線上圖書館年度報告，掌握年度研究亮點與熱門研究議題概況！

bioone.org

explore peer-reviewed scientific research from independent societies publishing journals and ebooks in the biological, ecological, and environmental sciences with bioone complete and bioone ebooks.

oa.mg

ScholarMind enables you as a researcher to quickly extract information from your essays, research papers, and books and talk to your PDF documents as if they were human.

revistas.usp.br

Q. Usuário – Perdi / esqueci minha senha e não consigo recuperá-la! R. Recuperar sua senha é um processo de três etapas: Abra o website da revista. Solicite uma nova senha: clique no link “Login” na parte superior da barra de navegação ou na barra lateral, clique no link “Esqueceu sua senha” na página seguinte, […]