{HEAD ~ The volatility} is used to, among other things, determine {TAIL ~ an appropriate work flow} for handling the loss 
is used to determine
{ HEAD ~ The volatility } is used to , among other things , determine { TAIL ~ an appropriate work flow } for handling the loss
HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH