How Significant are the Differences in Financial Data Provided by Key Data Sources? A Comparison of XBRL, Compustat, Yahoo! Finance, and Google Finance.
J. Efrim BoritzWon Gyun NoPublished in: J. Inf. Syst. (2020)
Keyphrases
- financial data
- portfolio management
- data sources
- financial information
- search engine
- stock market
- stock trading
- financial markets
- stock market data
- bankruptcy prediction
- stock price
- financial time series
- financial crisis
- statistically significant
- portfolio selection
- portfolio optimization
- social networks
- databases
- data sets