Ascendancy
发表于 2025-3-28 14:47:01
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Muscularis
发表于 2025-3-28 21:42:43
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Popcorn
发表于 2025-3-28 23:00:37
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汇总
发表于 2025-3-29 04:16:21
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perjury
发表于 2025-3-29 07:51:46
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模范
发表于 2025-3-29 13:33:37
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Incisor
发表于 2025-3-29 16:18:18
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神秘
发表于 2025-3-29 21:19:22
What Schooling Does to Parents,and non-weighted), estimating and comparing densities of efficiency distributions, and conducting a bootstrapped truncated regression analysis. We find evidence of interesting differences in efficiency levels among various ownership groups, especially for foreign and local ownership, which have different patterns for light and heavy industries.
dowagers-hump
发表于 2025-3-30 01:45:02
Ulrike Weber,Karin Küster,Charlotte Milz some parametric class . and we propose a new method for estimating the true unknown value θ.. The method is based on nonparametric imputation for the censored observations. The consistency and asymptotic normality of the proposed estimator are established.
syncope
发表于 2025-3-30 07:46:37
Book 2012t on Statistics and Econometrics throughout his career. The papers contained herein were presented at a conference in.Louvain-la-Neuve in May 2009 in honor of his retirement. The contributions cover a broad variety of issues surrounding frontier.estimation, which Léopold Simar has contributed much