Metadata of collected data for American Credit Market from Federal Reserve Bank of St. Louis

This file contains the metadata of collected data for American Credit Market from Federal Reserve Bank of St. Louis. According to this README file, the researcher shoud be able to collect the same dataset used in the R2-RD research and reproduce the experiment. The data resource: https://fred.stlouisfed.org/本文件包含从圣路易斯联邦储备银行（Federal Reserve Bank of St. Louis）采集的美国信贷市场相关数据的元数据。依据本自述文件（README file），研究人员可获取R2-RD研究中所用的同款数据集，并完成该实验的复现。数据来源：https://fred.stlouisfed.org/