Ключевые слова: crisis, bank, banking crisis, business, cash, coin, community currency, content, control, cost, credit, crisis, currency, economy, eu, euro zone, europe, export, import, indebtedness, interest, interest rate, investment, loan, money, mrs, negative interest, owe, passbook, pension, pln, poland, polish, save, saving account, savings, specie, tax income, tax office, trade, treasury, union, wage, zloty,