Ключевые слова: analogies, approximation, assets, business, change, chart, chemicals, concentration, concept, differences, direction, distribution, economy, english, expected, finance, financial, forecasting, future, gases, growth, high, high volatility, higher, historical, investors, keyword, liquid, market, model, negative, news, observation, organic, positive, random, research, return, rule, school, stock, term, text, time, trading, type, volatility, word, zoom,