可以参考以下文献:
Chotikapanich, Duangkamon; William E Griffiths and DS Prasada Rao. 2007. "Estimating and Combining National Income Distributions Using Limited Data." Journal of Business & Economic Statistics, 25(1), 97-109.
Hajargasht, Gholamreza; William E. Griffiths; Joseph Brice; D. S. Prasada Rao and Duangkamon Chotikapanich. 2012. "Inference for Income Distributions Using Grouped Data." Journal of Business & Economic Statistics, 30(4), 563-75.
其中第一篇中有估计方法,该方法可用于其它分布,而后一篇文章中有GB2分布的函数。国内一些收入分布的论文也经常用到GB2分布。
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