May 13th, 2011, 10:09 pm
Suppose you have the daily logarithmic return data in B2:B52Enter the following formulas in these cells:C1:Mean D1:=AVERAGE(B2:B52)C2:Sigma D2:=STDEV(B2:B52)C3:S D3:=SKEW(B2:B52)C4:K D4:=KURT(B2:B52)C5:fp D5:=NORMSINV(0.05) (assumes 5% var, modify accordingly)C6:zcf D6:=D5+(D5^2-1)*D3/6+(D5^3-3*D5)*D4/24-(2*D5^3-5*D5)*D3^2/36C7:mVaR D7:=-D1-D2*D6Cell D7 gives the modified or Cornish Fisher Var (as a positive number)Good luck. For comments see here.
Last edited by
acastaldo on May 13th, 2011, 10:00 pm, edited 1 time in total.