Ключевые слова: analysis, background, bank, banking, bill, business, calculation, commerce, commercial, commission, currency, cyberspace, data, digital, discount, dividend, dollar, economy, electronic, exchange, fee, finance, financial, fund, global, graph, icon, index, information, internet, investment, market, money, pay, payment, profit, progress, rate, revenue, security, statistics, stock, strategy, success, symbol, tax, trade, transaction, volatility, yield,