Ключевые слова: abstract, algorithm, analysis, approach, background, blogging, book, business, cellphone, chart, commercial, concept, consult, currency, desktop, device, double, economic, exchange, exposure, finance, financial, forex, freelance, global, growth, index, intelligence, internet, invest, market, multi, multitasking, online, pattern, phone, portable, progress, rate, report, sketch, smart, stock, success, symbol, top, trade, trend, view, wall street,