Ключевые слова: abstract, background, bank, banknote, bill, budget, business, buying, cash, copula, cost, count, currency, deposit, depository, euro, expense, finance, financial, gold, greed, green, income, investments, isolate, isolated, many, market, money, needs, paid, pay, paying, payment, pile, pledge, price, purse, rich, salary, save, security, spend, success, tax, texture, wallet, wealth, white, work, worn,