AIOU Solved Assignments code 807 M.A. Autumn & Spring 2021 Assignment 1& 2 Course: Department of Economics (807) Spring 2021. AIOU past papers ASSIGNMENT No: 1& 2 Department of Economics (807) Semester Autumn & Spring 2021 AIOU Solved Assignment 1& 2 Code 807 Autumn & Spring 2021 Q.No.1 Explain the concept of Best Linear Unbiased Estimator (BLUE). Prove …