Forum: help
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| hellp [ Reply ] By: luca marangoni on 2021-09-15 16:16 | [forum:49122] |
| i'm trying to implement a translog cost function with his share eq. i'm using a SUR method, but i don't know how to write the constrints for coefficients. for the equations i did a list that contains them all, and then i use systemfit. someone konws how to write the contraints? | |
