The invention relates generally to data analysis, and to a system and {HEAD ~ method} for the computation of the volatility of {TAIL ~ losses} 
The invention relates generally to data analysis , and to a system and { HEAD ~ method } for the computation of the volatility of { TAIL ~ losses }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL