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The random walk hypothesis of the exchange rate : implications for a risk premium
Pikoulakis, Emmanuel V., (1994)
Some new evidence of a risk premium in the determination of the US dollar vis-à-vis the currencies of the other G-5 members
The nominal exchange rate, the real exchange rate and the current account when the terms of trade are inflexible in the short run
Pikoulakis, Emmanuel V., (1985)