Entity Fixed Effects Models

Multiple Choice

Entity fixed effects models

A) Allow the intercept in the regression model to differ cross-sectionally but not over time, while all of the slope estimates are fixed both cross-sectionally and over time
B) Allow the slope in the regression model to differ cross-sectionally but not over time, while the intercept estimates are fixed both cross-sectionally and over time
C) Allow the intercept in the regression model to differ over time, while all of the slope estimates are different both cross-sectionally and over time
D) Any of the above could be true depending on the model specification