I. INTRODUCTION AND SOME LEMMASLet{ε<sub>i</sub>} be independent random variables, E（ε<sub>i</sub>） = 0, E（ε<sub>i</sub><sup>2</sup>） =σ<sup>2</sup>,...I. INTRODUCTION AND SOME LEMMASLet{ε<sub>i</sub>} be independent random variables, E（ε<sub>i</sub>） = 0, E（ε<sub>i</sub><sup>2</sup>） =σ<sup>2</sup>, sup E[ε<sub>i</sub>|<sup>r</sup>【∞ for some r】2, {a<sub>ni</sub>} be a double array of constants satisfying proper conditions. Ref. [1] gave展开更多
基金Project supported by the National Youth Natural Science Foundation of China.
文摘I. INTRODUCTION AND SOME LEMMASLet{ε<sub>i</sub>} be independent random variables, E（ε<sub>i</sub>） = 0, E（ε<sub>i</sub><sup>2</sup>） =σ<sup>2</sup>, sup E[ε<sub>i</sub>|<sup>r</sup>【∞ for some r】2, {a<sub>ni</sub>} be a double array of constants satisfying proper conditions. Ref. [1] gave
基金supported by the National Nature Science Foundation of China(71271042,11361019)the Program to Sponsor Teams for Innovation in the Construction of Talent Highlands in Guangxi Institutions of Higher Learning((2011)47)+3 种基金the Fundamental Research Funds for the Central Universities of China(ZYGX2012J119)the Guangxi Provincial Natural Science Foundation of China(2014GXNSFBA118006,2013GXNSFDA019001)the Scientific Research Fund of Guangxi Provincial Education Department(2013YB104,YB2014150)the Science Foundation of Hengyang Normal University(14B30)
