Consider thefamilyofParetodistributionswithdensities with respecttostandardLebesguemeasureon R and assume > 2 butunknown. Consider asample X1, ...,Xn from thisdistribution.
Question:
Consider thefamilyofParetodistributionswithdensities
with respecttostandardLebesguemeasureon R and assume α > 2 butunknown.
Consider asample X1, ...,Xn from thisdistribution.
a) Determineamomentestimator ˜αn for α based onthestatistic t(x) = x and the sample X1, ...,Xn;
b) Findtheasymptoticdistributionofthismomentestimator;
c) ShowthattheMLE ˆαn of α based onthesample X1, ...,Xn is givenas
d) Findtheasymptoticdistributionof ˆαn;
e) Comparetheestimators ˜αn and ˆαn.
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