Trích dẫn APA

Qian, H. Redundancy of moment conditions and the efficiency of OLS in sur models: Notes and problems.

Trích dẫn kiểu Chicago

Qian, Hailong. Redundancy of Moment Conditions and the Efficiency of OLS in Sur Models: Notes and Problems.

Trích dẫn MLA

Qian, Hailong. Redundancy of Moment Conditions and the Efficiency of OLS in Sur Models: Notes and Problems.

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