Ключевые слова: accounting, america, american, background, bank, banking, black, blocks, business, cent, central, closeup, coins, control, cubes, currency, debt, economic, economy, euro, exchange, fed, federal, finance, financial, inflation, interest, investment, letters, loan, market, monetary, money, object, policy, rate, reservations, reserve, risk, service, stack, states, system, table, tax, trade, united, usa, wealth,