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- Tue Mar 07, 2017 1:37 pm
- Forum: Econometric Discussions
- Topic: Stability of ß over Time and Among Companies
- Replies: 0
- Views: 2608
Stability of ß over Time and Among Companies
Hello, I've been trying to figure out this problem since yesterday and somehow I can't move forward :( This is the task: "For each industry, using a reasonable level of significance, test the null hypothesis that the parameters a and ß are identical for all companies in the industry and are equ...