1.If a country wants to maintain a fixed exchange rate and it is losing foreign reserves, what are two tools it has to help maintain its rate other than foreign reserves? 2.In countries where the rate of savings is greater than domestic investment, its currency will tend to (appreciate/depreciate/no impact). (2pts) 3.If China maintains a fixed exchange rate of its currency the Yuan to the U.S. Dollar and the Federal Reserve raises interest rates, what will be the impact on Chinese exports to the rest of the world (e.g. ignoring trade between the U.S. and China)? Increase/Decrease/No Change)? (2pts) 4. How does la fall in the working age population impact GDP growth, GDP per capita growth and the sustainability of a country's national debt.