Ключевые слова: banknotes, bill, billing, budget, business, cable, cash, concept, conceptual, consume, consumption, cord, cost, costly, crisis, currency, dollar, economics, economy, efficiency, electric, electrical, electricity, energetic, energy, expense, expensive, finance, financial, high, increase, inflation, jack, money, pay, payment, plug, power, price, raise, rate, rise, rising, save, saving, supply, tax, ticket,