Panel data and 4 endogeneous variables

[Ana Da Costa]

I have a balanced panel data the time are 15 months, I have 4 endogenous variables that I need to mantain as explanatory variables, I've no Instrumental variables. How can I proceed?
Thanks

[Steve Samuels]

Unless this is a test post, not labeled as such, it belongs in the General Forum. This is the forum for making test posts and for practicing with the forum editor, for example,

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