Ключевые слова: abstract, account, america, bank, banking, bill, business, buy, cash, charity, commerce, cost, currency, deposit, dollar, donation, economy, exchange, finance, financial, growth, hand, help, hold, income, international, invest, investment, loan, management, market, money, palm, payment, profit, rate, rich, salary, save, sign, stock, success, tax, transfer, us, usa, usd, value, wage, wealth,