Ключевые слова: abstract, algorithm, analysis, approach, background, book, business, cell, cellphone, chart, closeup, coffee, concept, currency, dairy, design, desktop, device, document, double, economic, exchange, exposure, finance, financial, forex, global, growth, index, information, invest, loft, market, multi, nobody, phone, place, project, rate, school, sketch, smart, stock, style, top, touch, trade, training, trend, view,