Ключевые слова: balance, banking, banking system, budget, coins, commerce, concept, currency, debt, delicate balance, economy, equality, equilibrium, exchange, fair, finance, finance management, financial scales, gold, investment, justice, law, measurement, metal, metaphor, monetary, money, precision, profit, saving, savings, scale, scales, stack, stack of coins, symbol, symmetry, trade, tradeoff, transaction, valuation, wealth, weight, weight comparison, weight distribution,