Statistics, MLE and moments in Pareto distribution












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I have an issue with my classwork problem. I keep getting stuck on the part where I have to find the expectation because of the $(lambda+x)$ and this is why I can't find neither the moments estimator nor the MLE. Any help is much appreciated. Cheers in advance.
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    2. The wealth of Mexico is well modeled by a Pareto(α,λ) distribution, f(x) = αλα(λ+x) −α−1 , for x >0, α >1 and λ >0. (a) Assuming λ known: i. Find the method of moments estimator for α . ii. Find the mle for α. (b) Now assuming α known: i. Find the method of moments estimator for λ. ii. Find the mle for λ.
    $endgroup$
    – ciaran
    Apr 13 '17 at 14:47










  • $begingroup$
    That is the question, didn't get uploaded earlier...
    $endgroup$
    – ciaran
    Apr 13 '17 at 14:48
















0












$begingroup$


I have an issue with my classwork problem. I keep getting stuck on the part where I have to find the expectation because of the $(lambda+x)$ and this is why I can't find neither the moments estimator nor the MLE. Any help is much appreciated. Cheers in advance.
enter image description here










share|cite|improve this question











$endgroup$












  • $begingroup$
    2. The wealth of Mexico is well modeled by a Pareto(α,λ) distribution, f(x) = αλα(λ+x) −α−1 , for x >0, α >1 and λ >0. (a) Assuming λ known: i. Find the method of moments estimator for α . ii. Find the mle for α. (b) Now assuming α known: i. Find the method of moments estimator for λ. ii. Find the mle for λ.
    $endgroup$
    – ciaran
    Apr 13 '17 at 14:47










  • $begingroup$
    That is the question, didn't get uploaded earlier...
    $endgroup$
    – ciaran
    Apr 13 '17 at 14:48














0












0








0





$begingroup$


I have an issue with my classwork problem. I keep getting stuck on the part where I have to find the expectation because of the $(lambda+x)$ and this is why I can't find neither the moments estimator nor the MLE. Any help is much appreciated. Cheers in advance.
enter image description here










share|cite|improve this question











$endgroup$




I have an issue with my classwork problem. I keep getting stuck on the part where I have to find the expectation because of the $(lambda+x)$ and this is why I can't find neither the moments estimator nor the MLE. Any help is much appreciated. Cheers in advance.
enter image description here







statistics






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share|cite|improve this question













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edited Jan 8 at 16:31









Namaste

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asked Apr 13 '17 at 14:44









ciaranciaran

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1












  • $begingroup$
    2. The wealth of Mexico is well modeled by a Pareto(α,λ) distribution, f(x) = αλα(λ+x) −α−1 , for x >0, α >1 and λ >0. (a) Assuming λ known: i. Find the method of moments estimator for α . ii. Find the mle for α. (b) Now assuming α known: i. Find the method of moments estimator for λ. ii. Find the mle for λ.
    $endgroup$
    – ciaran
    Apr 13 '17 at 14:47










  • $begingroup$
    That is the question, didn't get uploaded earlier...
    $endgroup$
    – ciaran
    Apr 13 '17 at 14:48


















  • $begingroup$
    2. The wealth of Mexico is well modeled by a Pareto(α,λ) distribution, f(x) = αλα(λ+x) −α−1 , for x >0, α >1 and λ >0. (a) Assuming λ known: i. Find the method of moments estimator for α . ii. Find the mle for α. (b) Now assuming α known: i. Find the method of moments estimator for λ. ii. Find the mle for λ.
    $endgroup$
    – ciaran
    Apr 13 '17 at 14:47










  • $begingroup$
    That is the question, didn't get uploaded earlier...
    $endgroup$
    – ciaran
    Apr 13 '17 at 14:48
















$begingroup$
2. The wealth of Mexico is well modeled by a Pareto(α,λ) distribution, f(x) = αλα(λ+x) −α−1 , for x >0, α >1 and λ >0. (a) Assuming λ known: i. Find the method of moments estimator for α . ii. Find the mle for α. (b) Now assuming α known: i. Find the method of moments estimator for λ. ii. Find the mle for λ.
$endgroup$
– ciaran
Apr 13 '17 at 14:47




$begingroup$
2. The wealth of Mexico is well modeled by a Pareto(α,λ) distribution, f(x) = αλα(λ+x) −α−1 , for x >0, α >1 and λ >0. (a) Assuming λ known: i. Find the method of moments estimator for α . ii. Find the mle for α. (b) Now assuming α known: i. Find the method of moments estimator for λ. ii. Find the mle for λ.
$endgroup$
– ciaran
Apr 13 '17 at 14:47












$begingroup$
That is the question, didn't get uploaded earlier...
$endgroup$
– ciaran
Apr 13 '17 at 14:48




$begingroup$
That is the question, didn't get uploaded earlier...
$endgroup$
– ciaran
Apr 13 '17 at 14:48










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