Supplementary data and research materials for "Face Masks Considerably Reduce Covid-19 Cases in Germany -- A synthetic control method approach"

This project folder contains supplementary data files and software codes (Stata and Matlab) to replicate the estimation and simulation results documented in:<br><br>"Face Masks Considerably Reduce COVID-19 Cases in Germany", written by Mitze, T., Kosfeld, R., Rode, J. and Wälde, K. (2020).<br>The paper has been published in the Proceedings of the National Academy of Sciences (PNAS), 117 (51), 32293-32301 with DOI: https://doi.org/10.1073.<br>An older working paper version of this research can be download as CESifo Working Paper No. 8479 from: https://www.cesifo.org/DocDL/cesifo1_wp8479.pdf.<br><br>

本项目文件夹包含用于复现下述文献中所载估计与模拟结果的补充数据文件与软件代码（Stata与Matlab）：
《口罩可大幅降低德国新冠感染病例数》，作者为Mitze, T.、Kosfeld, R.、Rode, J.与Wälde, K.（2020年）。
该论文已发表于《美国国家科学院院刊（Proceedings of the National Academy of Sciences，PNAS）》，卷117，第51期，页码32293-32301，DOI为https://doi.org/10.1073。
本研究的早期工作论文版本可作为CESifo工作论文第8479号，从以下链接下载：https://www.cesifo.org/DocDL/cesifo1_wp8479.pdf。