How Do You Handle Endogeneity in Panel Regression Models? or What Are the Best Practices for Fixed Ef

Wow, thanks for all the tips! The `xtivreg` and `plm` suggestions are gold—gonna try those ASAP.

Still struggling with finding good IVs though. Anyone tried using industry averages as instruments? Heard it might work for my dataset.

Also, that GMM guide looks *chef’s kiss*. Appreciate it!