Econometrics Exam Cheat Sheet ((install)) Guide

Assumes (\alpha_i) uncorrelated with (X_it). [ Y_it = X_it\beta + u_it,\quad u_it = \alpha_i + \varepsilon_it ]

Removes time-invariant unobserved effects ( \alpha_i ). [ Y_it = X_it\beta + \alpha_i + \varepsilon_it ] econometrics exam cheat sheet