australia business canada casestudies changeàterme corporations couverture(finances) currencyquestion developingcountries economicpolicy economics economicstabilization europe finance fiscalpolicy foreignexchangefutures foreignexchangerates gestiondurisque hedging(finance) hg3894 history interestrates internationalbusinessenterprises internationaleconomicintegration korea(south) latinamerica monetarypolicy monetaryunions money riskmanagement unitedstates