Nastia3/RFSD

俄罗斯财务报表数据库（RFSD）是一个开放的、统一的俄罗斯公司年度非合并财务报表集合。该数据集具有以下特点：首先，它是第一个包含俄罗斯所有活跃公司信息的开放数据集；其次，它是第一个包含未申报公司的开放财务报表数据集；第三，数据来源于两个官方数据提供商：俄罗斯联邦国家统计局（Rosstat）和联邦税务局（Federal Tax Service）；第四，数据覆盖2011年至2024年，并将持续更新；第五，通过非侵入式数据插补、报表勾稽和协调，尽可能恢复数据。数据集以结构化的、列导向的、压缩的二进制格式Apache Parquet存储，采用按年分区方案，使最终用户能够大规模查询感兴趣的变量。The Russian Financial Statements Database (RFSD) is an open, unified collection of annual unconsolidated financial statements of Russian companies. This dataset has the following characteristics: First, it is the first open dataset containing information on all active companies in Russia; Second, it is the first open financial statements dataset that includes unfiled companies; Third, the data is sourced from two official data providers: the Russian Federal State Statistics Service (Rosstat) and the Federal Tax Service; Fourth, the data covers the period from 2011 to 2024 and will be continuously updated; Fifth, data recovery is maximized through non-intrusive data imputation, statement reconciliation and coordination. The dataset is stored in Apache Parquet, a structured, column-oriented, compressed binary format, and adopts an annual partitioning scheme, enabling end-users to query variables of interest at scale.