<https://ru.coursera.org/lecture/financial-risk-management-with-r/distribution-of-returns-OBmsT#lecture>
<http://schema.org/description>
"Watch this video about Distribution of Returns for Distribution of Returns in Financial Risk Management with R. This module covers how to calculate value-at-risk (VaR) and expected shortfall (ES) when returns are normally distributed."
<https://ru.coursera.org/lecture/financial-risk-management-with-r/distribution-of-returns-OBmsT>