What is a policy tool used by the feds?

What is the Cheapest way to change dollars to euros? Who argued that national governments should increase their spending to stimulate the economy during an economic recession? What does it mean if a product has inelastic demand? What is Absorption Approach in BOP? How many euros in 1 pound sterling? What are the 3 fundamental questions that all economic systems must answer? Is the us the largest exporter of manufactured goods? What is the GDP of top ten countries? How much is 350000 ducats worth? Wealthiest cities in the US? Consumer price index? What is record high price of a barrel of oil? What does the letter E mean on a US 2 dollar bill? Will Cleveland ever come back? What is the sector of jkl? What are the opportunity cost of Enterprise? What is the antonym for currency? How do you define the term 'economics'? If a business fails to meets it's responsibilities to its employees what is likely to occur? What is the definition of economic inflation?