Ключевые слова: abstract, american, background, bank, banking, blue, bluetone, brown, business, buy, cash, cent, change, closeup, coin, credit, currency, debt, dime, dollar, economy, exchange, finance, financial, fortune, gold, goldtone, income, inflation, invest, investment, macro, market, metal, money, quarter, rate, savings, shiny, silver, single, states, treasure, unique, united, us, value, wealth,