Keyphrases
- stock market
- chinese stock market
- listed companies
- stock price
- financial markets
- investment strategies
- stock returns
- stock exchange
- short term
- market prices
- stock data
- financial data
- portfolio selection
- stock trading
- financial time series
- trading strategies
- foreign exchange
- empirical evidence
- long term
- portfolio optimization
- portfolio management
- trading systems
- garch model
- text summarization
- data mining