CRSP/Compustat Merged Database
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## The CRSP/Compustat Merged Database provides CRSP and Compustat subscribers the ability to access CRSP’s stock data and Compustat’s Xpressfeed fundamental data within a single linked database - The database provides the historical matching of CRSP market and corporate action data with Compustat fundamental data - CRSPLink® maps complex relationships over time between CRSP's PERMNO® and Compustat identifiers allowing a superior level of accuracy over other linking methods - CRSP data contains security-level historical descriptive information and market data on more than 32,000 securities for both inactive and active companies from the NYSE, NYSE American, NASDAQ, and NYSE Arca exchanges - The CRSP database consists of over 20 tables with historical security data including delisting information (stkdelists), distribution data (stkdistributions), and price data (stkdlysecuritydata) - Compustat data contains thousands of annual and quarterly income statement, balance sheet, cash flow, pension, supplemental, and descriptive data items for active and inactive companies - The Compustat database consists of over 90 tables with historical company level financial data including income statements (incomestatementquarterly), operating segments (operatingsegmentdetail), and balance sheets (balancesheetquarterly) - Reference data items include economic indicators and daily and monthly exchange rate history - Individual data items like security total return (DLYRET), index total return (DLYTOTRET), company earnings per share (EPSFISA), and company revenue (REVT) are available for portfolio model building and comparing results to an index benchmark
CRSP/Compustat合并数据库(CRSP/Compustat Merged Database)为CRSP与Compustat的订阅用户提供了在单一关联数据库中访问CRSP股票数据与Compustat的Xpressfeed基本面数据的能力。 - 该数据库可实现CRSP市场与公司行为数据与Compustat基本面数据的历史匹配。 - CRSPLink®可映射CRSP的PERMNO®与Compustat标识符之间随时间变化的复杂关联关系,相较于其他关联方法具备更高的准确度。 - CRSP数据集包含证券级别的历史描述信息与市场数据,覆盖纽约证券交易所(NYSE)、NYSE American、纳斯达克(NASDAQ)及NYSE Arca交易所的32000余只活跃与非活跃公司证券。 - CRSP数据库包含超过20张存储历史证券数据的表格,涵盖摘牌信息(stkdelists)、派息数据(stkdistributions)及每日证券价格数据(stkdlysecuritydata)等内容。 - Compustat数据集包含数千项适用于活跃与非活跃公司的年度及季度财务数据项,涵盖利润表、资产负债表、现金流量表、养老金、补充报表及描述性数据等类别。 - Compustat数据库包含超过90张存储历史公司级财务数据的表格,涵盖季度利润表(incomestatementquarterly)、运营分部明细(operatingsegmentdetail)及季度资产负债表(balancesheetquarterly)等内容。 - 参考数据项包含经济指标以及每日、月度汇率历史数据。 - 诸如证券总回报率(DLYRET)、指数总回报率(DLYTOTRET)、公司每股收益(EPSFISA)及公司营收(REVT)等单项数据项均可用于投资组合模型构建,以及将研究结果与指数基准进行对比。




