This paper tests the hypothesis on market efficiency for returns on the euro against fifteen currencies while assuming predictability of returns, dependent on the sign and magnitude of endogenous shocks. Considering the properties of exchange rate returns, the quantile autoregression approach...

This paper tests the hypothesis on market efficiency for returns on the euro against fifteen currencies while assuming predictability of returns, dependent on the sign and magnitude of endogenous shocks. Considering the properties of exchange rate returns, the quantile autoregression approach...

FX pricing processes are nonstationary and their frequency characteristics are time-dependent. Most do not conform to geometric Brownian motion, since they exhibit a scaling law with a Hurst exponent between zero and 0.5 and fractal dimensions between 1.5 and 2. This paper uses wavelet...

The financial crisis of 2007-2008 had major implications for the foreign exchange market. We review events and implications for exchange rates, volatility, returns to currency investing, and transaction costs. This blow-by-blow" narrative is intended to be a resource for researchers seeking a...

Samoa currently faces two important public policy challenges in the health sector. One is to stem, and then reverse, the rapid rise of non-communicable diseases (NCDs). The second challenge is to put the country on a health-financing path that is effective, efficient, and financially affordable...

The empirical study shows that the equilibrium real exchange rate in Mauritius has been affected by the terms of trade, as well as by other fundamental determinants. It assesses the challenges posed to Mauritius’s trade performance by the expiration of the preferential trade arrangements....

This Selected Issues Paper on Switzerland focuses on unprecedented currency appreciation and policy response. On September 6, 2011, the Swiss National Bank (SNB) surprised the market by explicitly committing to defending a floor of 1.20 on the exchange rate of EUR/CHF. The introduction of the...