Information technology investment announcements and market value in transition economies: Evidence from Warsaw Stock Exchange.
Dorota DobijaKarol Marek KlimczakNarcyz RoztockiHeinz Roland WeistrofferPublished in: J. Strateg. Inf. Syst. (2012)
Keyphrases
- stock exchange
- stock market
- stock price
- information technology
- transaction costs
- investment strategies
- portfolio management
- financial data
- dow jones
- stock trading
- human capital
- financial time series
- short term
- portfolio optimization
- financial markets
- option pricing
- non stationary
- decision making
- investment decisions
- exchange rate
- black scholes
- information systems
- market data
- news articles
- long run
- text categorization
- neural network
- real option
- return on investment
- trading systems
- data mining