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A reconsideration of the empirical evidence on the asymmetric effects of money-supply shocks : positive vs. negative or big vs. small?
Ravn, Morten O., (1996)
The Transactions Velocity of Money and Its Efficiency
Sweeney, R. J., (1984)
Does the Fed beat the foreign-exchange market?
Sweeney, R. J., (2000)
An alternative test of the capital asset pricing model : comment
Turnbull, Stuart M., (1982)