Ключевые слова: abstract, analysis, approach, background, blog, business, cellphone, chart, coding, concept, contract, currency, desktop, double, economic, exchange, exposure, finance, financial, forex, fund, future, global, growth, home, increase, index, information, interactive, interface, invest, items, keyboard, market, mobile, multi, paper, phone, professional, rate, report, room, sketch, smart, solution, stock, top, trade, trend, view,