Issue No. 23 of 2019 (Total Issue No. 539)

Issue No. 23 of 2019 (Total Issue No. 539)

New Theoretical Explorations: Selecting the Number of Imputations in Multiple Imputation Methods Sun Lingli, Dong Shijie, Yang Guijun Ratio Test for Mean Change Points in Heavy-Tailed Dependent Sequences Based on the Bootstrap Method Jin Hao, Gao Kui, Zhang Si Application of the BlockBootstrap Method in Unit Root Tests for Seasonal Time Series Zhao Chunyan, Yan Fangli A Review of Estimation Methods for Conditional Covariance Matrices Liu Jin A Review of Methods for Handling Missing Data and Their Emerging Trends Deng Jianxin, Dan Lubao, He Deqiang, Tang Rui Based on Small Samples and Censored Scenarios

An Empirical Examination of Spatial Spillovers in China's Energy Efficiency

Spatial and Temporal Dynamics and Evolutionary Trends of China's Ecological Efficiency

An Exploration of Peer-Driven Sampling Method under the Pair-to-Many Rotation Estimation Approach

Accuracy Assessment of Aggregated Household Survey Income and Expenditure Data by City and County

Application of Indirect Estimation Techniques in Constructing Life Tables

Issue 22 of 2019 (Total Issue 538)

Issue 22 of 2019 (Total Issue 538)

Exploring New Theories: Application of Indirect Estimation Techniques in Life Table Construction Wang Xiaofeng and Zhao Tengteng Assessing the Accuracy of Aggregated Income and Expenditure Data from City- and County-Level Household Surveys Pang Xinsheng and Liao Ziyi A Discussion on Peer-Driven Sampling under the One-to-Many Rotation Estimation Method Nie Ruihua, Shi Hongbo, and Mi Zichuan An Interval-Based Combination Forecasting Model Using the IOWGA Operator with L1 Norm Ding Qinxiang, Tao Zhifu, Ge Lulü, and Zhao Qin Constructing and Empirically Measuring an Evaluation Index System for Government Data Openness Duan Zhongxian and Wu Yanqiu Building a Trade Powerhouse Indicator System Based on New International Competitive Advantages

Measuring and Analyzing Spatial-Temporal Differences in China’s High-Quality Economic Development

An Empirical Examination of Dynamic Changes and Regional Disparities in China's Unemployment Rate

Consistent Estimation in Cluster Analysis Methods and Its Applicability Conditions

A Multi-Dimensional Grey Relational Model Based on Spatial Vectors and Its Applications

A Discussion on the Value-Added Accounting Method for the Sharing Economy Based on the Satellite Account Principle

Issue 21 of 2019 (Total Issue 537)