По теме "индекс страха и жадности", нашел много полезного. Смотрите сами: <a href=https://reactive.su/%D0%B8%D0%BD%D0%B4%D0%B5%D0%BA%D1%81-%D1%81%D1%82%D1%80%D0%B0%D1%85%D0%B0-%D0%B8-%D0%B6%D0%B0%D0%B4%D0%BD%D0%BE%D1%81%D1%82%D0%B8-%D1%87%D1%82%D0%BE-%D1%8D%D1%82%D0%BE-%D1%82%D0%B0%D0%BA%D0%BE%D0%B5/>https://reactive.su/%D0%B8%D0%BD%D0%B4%D0%B5%D0%BA%D1%81-%D1%81%D1%82%D1%80%D0%B0%D1%85%D0%B0-%D0%B8-%D0%B6%D0%B0%D0%B4%D0%BD%D0%BE%D1%81%D1%82%D0%B8-%D1%87%D1%82%D0%BE-%D1%8D%D1%82%D0%BE-%D1%82%D0%B0%D0%BA%D0%BE%D0%B5/</a>