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Market efficiency of Brazilian exchange rate: Evidence from variance ratio statistics and technical trading rules.
Benjamin Miranda Tabak
Eduardo J. A. Lima
Published in:
Eur. J. Oper. Res. (2009)
Keyphrases
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trading rules
exchange rate
stock market
foreign exchange
stock price
financial markets
market data
stock exchange
financial time series
monetary policy
currency exchange
trading systems
financial data
risk aversion
decision making
early warning
expected cost
short term
data mining